HOME

TheInfoList



OR:

Sonora (), officially Estado Libre y Soberano de Sonora ( en, Free and Sovereign State of Sonora), is one of the 31 states which, along with
Mexico City Mexico City ( es, link=no, Ciudad de México, ; abbr.: CDMX; Nahuatl: ''Altepetl Mexico'') is the capital and largest city of Mexico, and the most populous city in North America. One of the world's alpha cities, it is located in the Valley of ...
, comprise the Federal Entities of
Mexico Mexico ( Spanish: México), officially the United Mexican States, is a country in the southern portion of North America. It is bordered to the north by the United States; to the south and west by the Pacific Ocean; to the southeast by Guate ...
. The state is divided into 72 municipalities; the capital (and largest) city of which being
Hermosillo Hermosillo (), formerly called Pitic (as in ''Santísima Trinidad del Pitic'' and ''Presidio del Pitic''), is a city located in the center of the northwestern Mexican state of Sonora. It is the municipal seat of the Hermosillo municipality, the ...
, located in the center of the state. Other large cities include
Ciudad Obregón Ciudad Obregón is a city in southern Sonora. It is the state's second largest city after Hermosillo and serves as the municipal seat of Cajeme, as of 2020, the city has a population of 436,484. Ciudad Obregón is south of the state's norther ...
, Nogales (on the Mexico-United States border),
San Luis Río Colorado San Luis Río Colorado is a city and also the name of its surrounding municipality in the state of Sonora, Mexico. In the 2020 census, the city had a population of 176,685. The city is the fourth-largest community in the state, and the municip ...
, and Navojoa. Sonora is bordered by the states of
Chihuahua Chihuahua may refer to: Places *Chihuahua (state), a Mexican state **Chihuahua (dog), a breed of dog named after the state **Chihuahua cheese, a type of cheese originating in the state **Chihuahua City, the capital city of the state **Chihuahua Mun ...
to the east,
Baja California Baja California (; 'Lower California'), officially the Free and Sovereign State of Baja California ( es, Estado Libre y Soberano de Baja California), is a state in Mexico. It is the northernmost and westernmost of the 32 federal entities of Mex ...
to the northwest and
Sinaloa Sinaloa (), officially the Estado Libre y Soberano de Sinaloa ( en, Free and Sovereign State of Sinaloa), is one of the 31 states which, along with Mexico City, comprise the Federal Entities of Mexico. It is divided into 18 municipalities and ...
to the south. To the north, it shares the U.S.–Mexico border primarily with the state of
Arizona Arizona ( ; nv, Hoozdo Hahoodzo ; ood, Alĭ ṣonak ) is a U.S. state, state in the Southwestern United States. It is the list of U.S. states and territories by area, 6th largest and the list of U.S. states and territories by population, 14 ...
with a small length with
New Mexico ) , population_demonym = New Mexican ( es, Neomexicano, Neomejicano, Nuevo Mexicano) , seat = Santa Fe, New Mexico, Santa Fe , LargestCity = Albuquerque, New Mexico, Albuquerque , LargestMetro = Albuquerque metropolitan area, Tiguex , Offi ...
, and on the west has a significant share of the coastline of the
Gulf of California The Gulf of California ( es, Golfo de California), also known as the Sea of Cortés (''Mar de Cortés'') or Sea of Cortez, or less commonly as the Vermilion Sea (''Mar Bermejo''), is a marginal sea of the Pacific Ocean that separates the Baja C ...
. Sonora's natural geography is divided into three parts: the
Sierra Madre Occidental The Sierra Madre Occidental is a major mountain range system of the North American Cordillera, that runs northwest–southeast through northwestern and western Mexico, and along the Gulf of California. The Sierra Madre is part of the American ...
in the east of the state; plains and rolling hills in the center; and the coast on the Gulf of California. It is primarily arid or semiarid deserts and grasslands, with only the highest elevations having sufficient rainfall to support other types of vegetation. Sonora is home to eight indigenous peoples, including the Mayo, the O’odham, the
Yaqui The Yaqui, Hiaki, or Yoeme, are a Native American people of the southwest, who speak a Uto-Aztecan language. Their homelands include the Río Yaqui valley in Sonora, Mexico, and the area below the Gila River in Arizona, Southwestern United ...
, and Seri. The state has been economically important for its agriculture, livestock (especially beef), and mining since the colonial period, and for its status as a border state since the
Mexican–American War The Mexican–American War, also known in the United States as the Mexican War and in Mexico as the (''United States intervention in Mexico''), was an armed conflict between the United States and Second Federal Republic of Mexico, Mexico f ...
. With the
Gadsden Purchase The Gadsden Purchase ( es, region=MX, la Venta de La Mesilla "The Sale of La Mesilla") is a region of present-day southern Arizona and southwestern New Mexico that the United States acquired from Mexico by the Treaty of Mesilla, which took effe ...
, Sonora lost more than a quarter of its territory. From the 20th century to the present, industry, tourism, and
agribusiness Agribusiness is the industry, enterprises, and the field of study of value chains in agriculture and in the bio-economy, in which case it is also called bio-business or bio-enterprise. The primary goal of agribusiness is to maximize profit w ...
have dominated the economy, attracting migration from other parts of Mexico.


Etymology

Several theories exist as to the origin of the name "Sonora". One theory states that the name was derived from ''Nuestra Señora'', the name given to the territory when Diego de Guzmán crossed the Yaqui River on the day of ''Nuestra Señora del Rosario'' ("
Our Lady of the Rosary Our Lady of the Rosary, also known as Our Lady of the Holy Rosary, is a Marian title. The Feast of Our Lady of the Rosary, formerly known as Feast of Our Lady of Victory and Feast of the Holy Rosary is celebrated on 7 October in the General Rom ...
"), which falls on with the pronunciation possibly changing because none of the indigenous languages of the area have the ''ñ'' sound. Another theory states that
Álvar Núñez Cabeza de Vaca Álvar Núñez Cabeza de Vaca (; 1488/90/92"Cabeza de Vaca, Alvar Núñez (1492?-1559?)." American Eras. Vol. 1: Early American Civilizations and Exploration to 1600. Detroit: Gale, 1997. 50-51. Gale Virtual Reference Library. Web. 10 Decembe ...
and his companions, who had wrecked off the Florida coast and made their way across the continent, were forced to cross the arid state from north to south, carrying an image of ''Nuestra Señora de las Angustias'' ("Our Lady of Anguish") on a cloth. They encountered the Opata, who could not pronounce ''Señora'', instead saying ''Senora'' or ''Sonora''. A third theory, written by Father Cristóbal de Cañas in 1730, states that the name comes from the word for a natural water well, ''sonot'', which the Spaniards eventually modified to "''Sonora''". The first record of the name Sonora comes from explorer
Francisco Vázquez de Coronado Francisco Vázquez de Coronado y Luján (; 1510 – 22 September 1554) was a Spanish conquistador and explorer who led a large expedition from what is now Mexico to present-day Kansas through parts of the southwestern United States between ...
, who passed through the state in 1540 and called part of the area the ''Valle de la Sonora''. Francisco de Ibarra also traveled through the area in 1567 and referred to the ''Valles de Señora''. The literal meaning of "sonora" in Spanish is a feminine form of the adjective "sonoro" meaning "sonorous" or "loud."


History


Pre-Hispanic period

Evidence of human existence in the state dates back over 10,000 years, with some of the best-known remains at the
San Dieguito complex The San Dieguito complex is an archaeological pattern left by early Holocene inhabitants of Southern California and surrounding portions of the Southwestern United States and northwestern Mexico. Radiocarbon dating places a 10,200 BP (Before Prese ...
in the El Pinacate Desert. The first humans were nomadic hunter gatherers who used tools made from stones, seashells, and wood.Gonzalez, pp. 36–37Foster, p. 242 During much of the prehistoric period, the environmental conditions were less severe than they are today, with similar but more dense vegetation spread over a wider area.Foster, p. 243 The oldest
Clovis culture The Clovis culture is a prehistoric Paleoamerican culture, named for distinct stone and bone tools found in close association with Pleistocene fauna, particularly two mammoths, at Blackwater Locality No. 1 near Clovis, New Mexico, in 1936 ...
site in North America is believed to be
El Fin del Mundo El Fin del Mundo (Spanish: 'End of the World') is an ancient Pleistocene site near Pitiquito in northwestern Sonora, Mexico. It features Clovis culture period occupation dating around 13,390 calibrated years BP and was discovered during a 2007 su ...
in northwestern Sonora. It was discovered during a 2007 survey. It features occupation dating around 13,390 calibrated years BP. In 2011, remains of
Gomphothere Gomphotheres are any members of the diverse, extinct taxonomic family Gomphotheriidae. Gomphotheres were elephant-like proboscideans, but do not belong to the family Elephantidae. They were widespread across Afro-Eurasia and North America dur ...
were found; the evidence suggests that humans did in fact kill two of them here. Agriculture first appeared around and in the river valleys. Remains of ceramics have been found dating from with diversification from 800 and Between 1100 and 1350, the region had socially complex small villages with well-developed trade networks. The lowland central coast, however, seems never truly to have adopted agriculture. Because Sonora and much of the northwest does not share many of the cultural traits of that area, it is not considered part of
Mesoamerica Mesoamerica is a historical region and cultural area in southern North America and most of Central America. It extends from approximately central Mexico through Belize, Guatemala, El Salvador, Honduras, Nicaragua, and northern Costa Rica. W ...
. Though evidence exists of trade between the peoples of Sonora and Mesoamerica, Guasave in
Sinaloa Sinaloa (), officially the Estado Libre y Soberano de Sinaloa ( en, Free and Sovereign State of Sinaloa), is one of the 31 states which, along with Mexico City, comprise the Federal Entities of Mexico. It is divided into 18 municipalities and ...
is the most north-westerly point considered Mesoamerican.Foster, p. 150 Three archaeological cultures developed in the low, flat areas of the state near the coast: the Trincheras tradition, the Huatabampo tradition, and the Central Coast tradition. The Trincheras tradition is dated to between 750 and 1450 CE and mostly known from sites in the Altar, Magdalena, and Concepción valleys, but its range extended from the Gulf of California into northern Sonora. The tradition is named after trenches found in a number of sites, the best known of which is the Cerro de Trincheras. The Huatabampo tradition is centered south of the Trincheras along the coast, with sites along extinct lagoons, estuaries, and river valleys. This tradition has a distinctive ceramic complex. Huatabampo culture shows similarities with the Chametla to the south and the
Hohokam Hohokam () was a culture in the North American Southwest in what is now part of Arizona, United States, and Sonora, Mexico. It existed between 300 and 1500 AD, with cultural precursors possibly as early as 300 BC. Archaeologists disagree about ...
to the north. This probably ended around 1000 CE. Unlike the other two traditions, the Central Coast remained a hunter-gatherer culture, as the area lacks the resources for agriculture.Foster, p. 18 The higher elevations of the state were dominated by the
Casas Grandes Casas Grandes (Spanish for ''Great Houses''; also known as Paquimé) is a prehistoric archaeological site in the northern Mexican state of Chihuahua. Construction of the site is attributed to the Mogollon culture. Casas Grandes has been design ...
and
Río Sonora tradition Río Sonora (''Sonora River'') is a 402-kilometer-long river of Mexico. It lies on the Pacific slope of the Mexican state of Sonora and it runs into the Gulf of California. Watershed The Sonora River watershed covers of public land. Slopes range ...
. The Río Sonora culture is located in central Sonora from the border area to modern Sinaloa. A beginning date for this culture has not been determined but it probably disappeared by the early 14th century. The Casas Grandes tradition in Sonora was an extension of the Río Sonora tradition based in the modern state of Chihuahua, which exerted its influence down to parts of the Sonoran coast.Foster, p. 19Foster, p. 251 Climatic changes in the middle of the 15th century resulted in the increased
desertification Desertification is a type of land degradation in drylands in which biological productivity is lost due to natural processes or induced by human activities whereby fertile areas become increasingly arid. It is the spread of arid areas caused b ...
of northwest Mexico in general. This is the probable cause for the drastic decrease in the number and size of settlements starting around this time. The peoples that remained in the area reverted to a less complex social organization and lifestyle.Foster, p. 252 Whatever socially complex organization existed in Sonora before the Spaniards was long gone by the 16th century.


Viceroyalty of New Spain

Little reliable information remains about the area in the 16th century following the
Spanish conquest of the Aztec Empire The Spanish conquest of the Aztec Empire, also known as the Conquest of Mexico or the Spanish-Aztec War (1519–21), was one of the primary events in the Spanish colonization of the Americas. There are multiple 16th-century narratives of the eve ...
. Some state that the first Spanish settlement was founded by Álvar Núñez Cabeza de Vaca in 1530, near
Huépac Huepac is the seat of a Huépac Municipality in the center of the Mexican state of Sonora. The municipal area is 317.37 km² with a population of 1,142 registered in 2000Most of the inhabitants live in the municipal seat. Huépac was founded in ...
. Others state that Francisco Vásquez de Coronado founded a village on the edge of the Yaqui River in 1540 on his way north. Another source states that the first Spanish presence was not until 1614, by missionaries such as Pedro Méndez and Pérez de Rivas, working with the Mayo.Gonzalez, p. 37 Unlike in central Mexico, no central social or economic centralization occurred in the Sonora area, given the collapse of population centers in the 15th century. The five traditions of the past had broken down to a number of fractured ethnicities. No empire or other system was present for the Spaniards to co-opt for domination purposes. In addition, the Yaqui people resisted European intrusion on their lands, effectively keeping the Spaniards out of their area until the 17th century.Hamnett, p. 105 While exploration of the area happened through the expeditions of the 16th century, significant permanent Spanish settlement did not become possible until the establishment of the mission system.FosterFoster, p. 241 Jesuit priests began to work in Sonora in the 1610s in the lowlands near the coast. Originally, these missionaries worked out a peaceful compromise with the 30,000 Yaquis allowing for the establishment of more than fifty mission settlements in the Sonora river valleys. This broke down when the Jesuits opposed the native
shaman Shamanism is a religious practice that involves a practitioner (shaman) interacting with what they believe to be a Spirit world (Spiritualism), spirit world through Altered state of consciousness, altered states of consciousness, such as tranc ...
ic religious tradition. The Opata were more receptive to the missionaries and allied with them. After this, the Jesuits began to move into
Pima Pima or PIMA may refer to: People * Pima people, the Akimel O'odham, Indigenous peoples in Arizona (U.S.) and Sonora (Mexico) Places * Pima, Arizona, a town in Graham County * Pima County, Arizona * Pima Canyon, in the Santa Catalina Mountains ...
and Tohono O'odham territories. Spanish exploration and missionary work was sufficient to consider the territory part of
New Spain New Spain, officially the Viceroyalty of New Spain ( es, Virreinato de Nueva España, ), or Kingdom of New Spain, was an integral territorial entity of the Spanish Empire, established by Habsburg Spain during the Spanish colonization of the Am ...
. An agreement between General Pedro de Perea and the
viceroy A viceroy () is an official who reigns over a polity in the name of and as the representative of the monarch of the territory. The term derives from the Latin prefix ''vice-'', meaning "in the place of" and the French word ''roy'', meaning "k ...
of New Spain resulted in the general shaping of the province, initially called ''Nueva Navarra'' in 1637, but renamed ''Sonora'' in 1648. The most famous missionary of Sonora, as well as much of what is now the
American Southwest The Southwestern United States, also known as the American Southwest or simply the Southwest, is a geographic and cultural region of the United States that generally includes Arizona, New Mexico, and adjacent portions of California, Colorado ...
, was
Eusebio Kino Eusebio Francisco Kino ( it, Eusebio Francesco Chini, es, Eusebio Francisco Kino; 10 August 1645 – 15 March 1711), often referred to as Father Kino, was a Tyrolean Jesuit, missionary, geographer, explorer, cartographer and astronomer born i ...
. He arrived in Sonora in 1687 and started missionary work in the Pimería Alta area of Sonora and Arizona. He began his first mission at Cucurpe, then established churches and missions in other villages such as Los Remedios, Imuris, Magdalena, Cocóspera, San Ignacio, Tubutama and Caborca. To develop an economy for the natives, Father Kino also taught them European farming techniques.Gonzalez, p. 38 The initial attraction of Sonora for the Spaniards was its fertile farmlands along the river valleys and its position as part of a corridor linking the central Mexican highlands around
Mexico City Mexico City ( es, link=no, Ciudad de México, ; abbr.: CDMX; Nahuatl: ''Altepetl Mexico'') is the capital and largest city of Mexico, and the most populous city in North America. One of the world's alpha cities, it is located in the Valley of ...
up the Pacific coast and on into Arizona and points north. This corridor still exists in the form of
Federal Highway 15 Route 15, or Highway 15, can refer to: For roads named A15, see A15 roads. International * Asian Highway 15 * European route E15 * European route E015 Australia New South Wales * Hunter Expressway * New England Highway and other local Newcas ...
.Foster, p. 139 After the establishment of the mission system, Spanish colonists followed. Indigenous response was a mixture of accommodation and violence, as different strategies were employed by different groups at different times. The sporadic violence, which would continue throughout the colonial period, resulted in the Spanish building
presidio A presidio ( en, jail, fortification) was a fortified base established by the Spanish Empire around between 16th and 18th centuries in areas in condition of their control or influence. The presidios of Spanish Philippines in particular, were ce ...
s and other fortifications to protect missions and Spanish settlements. While the colonization process was not especially violent, the impact on the indigenous of the area was severe, as it almost completely disrupted their formerly very independent lives, forcing them to conform to an alien centralized system. One consequence of this was alcoholism among the native peoples. In 1691, what are now the states of Sonora and Sinaloa were joined into an entity called the ''Provincias de Sonora, Ostimuri, y Sinaloa''. They would remain as such through the rest of the colonial period until 1823. At this time, about 1,300 Spanish settlers were in the area.Hamnett, p. 107 Colonization increased in the 18th century, especially from 1700 to 1767, when mineral deposits were discovered, especially in Álamos. This led to the establishment of a number of royally controlled mining camps, forcing many natives off their agricultural lands. Loss of said lands along the
Yaqui The Yaqui, Hiaki, or Yoeme, are a Native American people of the southwest, who speak a Uto-Aztecan language. Their homelands include the Río Yaqui valley in Sonora, Mexico, and the area below the Gila River in Arizona, Southwestern United ...
and Mayo Rivers led to native uprisings during this time. A major Seri rebellion took place on the coast area in 1725–1726, but the largest uprising was by the Yaquis and Mayos from 1740 to 1742 with the goal of expelling the Spaniards. Part of the reason for the rebellion was that the Jesuits, as well as the secular Spaniards, were exploiting the indigenous. This rebellion destroyed the reputation of the Jesuit mission system. Another Seri rebellion occurred in 1748, with Pima and Tohono O’otham support and lasted into the 1750s. This kept the settlement situation in disarray. With population of the Mexican split half indigenous and half Spanish, about one-quarter of the indigenous population lived in Sonora alone.Hamnett, p. 108 In 1767, the king of Spain expelled the Jesuits from Spanish-controlled territories, ending the mission system.Gonzalez, pp. 37–38


Independence

In 1821, the colonial era in Sonora was ended by the
Mexican War of Independence The Mexican War of Independence ( es, Guerra de Independencia de México, links=no, 16 September 1810 – 27 September 1821) was an armed conflict and political process resulting in Mexico's independence from Spain. It was not a single, co ...
, which started in 1810. Without being directly involved in the war, Sonora became part of an independent Mexico, which allowed for economic development. The former province of ''Sonora, Ostimuri, y Sinaloa'' was divided in 1823 to form the states of Sonora and Sinaloa, with the Sonoran capital in Ures. They were reunited in 1824 but became separate again in 1831, when Sonora wrote its first state constitution, which put the capital in
Hermosillo Hermosillo (), formerly called Pitic (as in ''Santísima Trinidad del Pitic'' and ''Presidio del Pitic''), is a city located in the center of the northwestern Mexican state of Sonora. It is the municipal seat of the Hermosillo municipality, the ...
. In 1832, the capital was moved to
Arizpe Arizpe (or Arispe) is a small town and the municipal seat of the Arizpe Municipality in the north of the Mexican state of Sonora. It is located at 30°20'"N 110°09'"W. The area of the municipality is 2,806.78 sq.km. The population in 2005 was ...
. In 1835, the government of Sonora put a bounty on the Apache which, over time, evolved into a payment by the government of 100 pesos for each
scalp The scalp is the anatomical area bordered by the human face at the front, and by the neck at the sides and back. Structure The scalp is usually described as having five layers, which can conveniently be remembered as a mnemonic: * S: The s ...
of a male 14 or more years old.
James L. Haley James L. Haley is an American author who has written numerous books on Texas and Western history, as well as several novels. Haley grew up in Fort Worth, Texas, attended L. D. Bell High School in Hurst, Texas, and graduated from the University o ...
wrote: "In 1835, Don Ignacio Zúñiga, who was the long-time commander of the presidios of northern Sonora, asserted that since 1820 the Apaches had killed at least five thousand settlers, which convinced another four thousand to flee, forced the abandonment of over one hundred settlements, and caused the virtual depopulation of the interior frontier. ... The state of Sonora resorted to paying a bounty on Apache scalps in 1835." The struggles between the Conservatives, who wanted a centralized government, and Liberals, who wanted a federalist system, affected the entire country during the 19th century. In 1835, a centralist government was instituted based on what were called the ''Bases Constitucionales'' ("Constitutional Bases"). They were followed by the ''Siete Leyes Constitucionales'' ("Seven Constitutional Laws"), which remained in effect until 1837. But in December of the same year, General José de Urrea proclaimed in Arizpe the re-establishment of the Constitution of 1824, initially supported by then-Governor
Manuel Gándara Manuel may refer to: People * Manuel (name) * Manuel (Fawlty Towers), a fictional character from the sitcom ''Fawlty Towers'' * Charlie Manuel, manager of the Philadelphia Phillies * Manuel I Komnenos, emperor of the Byzantine Empire * Manu ...
. However, for the rest of the century, Gándara and succeeding governors would support a centralized government, leading to political instability in the state. In 1838, the capital was moved back to Ures. The fertile lands of the Mayo and Yaquis continued to attract outsiders during the 19th century. These were now Mexicans rather than Spaniards, and later in the century, it was a major draw for North Americans. By the end of the 19th century, however, the area received large numbers of immigrants from
Europe Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a subcontinent of Eurasia and it is located enti ...
, especially from
Germany Germany, officially the Federal Republic of Germany (FRG),, is a country in Central Europe. It is the most populous member state of the European Union. Germany lies between the Baltic and North Sea to the north and the Alps to the sou ...
,
Italy Italy ( it, Italia ), officially the Italian Republic, ) or the Republic of Italy, is a country in Southern Europe. It is located in the middle of the Mediterranean Sea, and its territory largely coincides with the homonymous geographical ...
, and
Russia Russia (, , ), or the Russian Federation, is a transcontinental country spanning Eastern Europe and Northern Asia. It is the largest country in the world, with its internationally recognised territory covering , and encompassing one-eigh ...
, the
Middle East The Middle East ( ar, الشرق الأوسط, ISO 233: ) is a geopolitical region commonly encompassing Arabia (including the Arabian Peninsula and Bahrain), Asia Minor (Asian part of Turkey except Hatay Province), East Thrace (Europ ...
, mainly
Lebanon Lebanon ( , ar, لُبْنَان, translit=lubnān, ), officially the Republic of Lebanon () or the Lebanese Republic, is a country in Western Asia. It is located between Syria to Lebanon–Syria border, the north and east and Israel to Blue ...
or Syria, and even China,Lee, p. 92 who brought new forms of agriculture, mining, livestock, industrial processes, ironwork, and textiles. The
Mexican–American War The Mexican–American War, also known in the United States as the Mexican War and in Mexico as the (''United States intervention in Mexico''), was an armed conflict between the United States and Second Federal Republic of Mexico, Mexico f ...
resulted in only one major military confrontation between Mexican and United States forces, but its consequences were severe for the state. In October 1847, the warship USS ''Cyane'' laid siege to
Guaymas Guaymas () is a city in Guaymas Municipality, in the southwest part of the state of Sonora, in northwestern Mexico. The city is south of the state capital of Hermosillo, and from the U.S. border. The municipality is located on the Gulf of Califor ...
Bay, resulting in United States control of this part of the coast until 1848. When the war ended, Sonora lost 339,370 hectares (13,200 square miles) of its territory to the United States through the
Treaty of Guadalupe Hidalgo The Treaty of Guadalupe Hidalgo ( es, Tratado de Guadalupe Hidalgo), officially the Treaty of Peace, Friendship, Limits, and Settlement between the United States of America and the United Mexican States, is the peace treaty that was signed on 2 ...
. Additionally, the war ruined the state's economy. Sonora lost more territory in the 1850s, through the
Gadsden Purchase The Gadsden Purchase ( es, region=MX, la Venta de La Mesilla "The Sale of La Mesilla") is a region of present-day southern Arizona and southwestern New Mexico that the United States acquired from Mexico by the Treaty of Mesilla, which took effe ...
. Before the war, Sonora was the largest State in Mexico. The State lost more than 29,000 square miles to the United States as a result of the 1853 Gadsden Purchase. The majority of the area is today's Arizona south of the
Gila River The Gila River (; O'odham ima Keli Akimel or simply Akimel, Quechan: Haa Siʼil, Maricopa language: Xiil) is a tributary of the Colorado River flowing through New Mexico and Arizona in the United States. The river drains an arid watershed of ...
and a part of the present-day southwestern New Mexico. The area's political vulnerability immediately after the war made it susceptible to buccaneers such as
William Walker William Walker may refer to: Arts * William Walker (engraver) (1791–1867), mezzotint engraver of portrait of Robert Burns * William Sidney Walker (1795–1846), English Shakespearean critic * William Walker (composer) (1809–1875), American Ba ...
,
Gaston de Raousset-Boulbon Charles René Gaston Gustave de Raousset-Boulbon (May 5, 1817 – August 13, 1854) was a French adventurer, filibuster A filibuster is a political procedure in which one or more members of a legislative body prolong debate on proposed legislati ...
, and Henry Alexander Crabb, who attacked Sonoran ports such as Guaymas and Caborca. However, most attacks were repelled. The economy did not begin to recover from the war until the late 1850s, when
Ignacio Pesqueira Ignacio Pesqueira García was a 19th-century Mexican general and politician. He was the Governor of Sonora over six times, with two of the six terms being an insurgent governor during the Second French intervention in Mexico. Childhood His p ...
became governor and attracted foreign investment to the state, especially in the mining sector, as well as worked to create markets abroad for agricultural products. During the
Second Mexican Empire The Second Mexican Empire (), officially the Mexican Empire (), was a constitutional monarchy established in Mexico by Mexican monarchists in conjunction with the Second French Empire. The period is sometimes referred to as the Second French ...
, Sonora was taken over by French and Mexican Imperial troops as part of the
Mexican conservative party The Conservative Party ( es, Partido Conservador) was one of two major factions in Mexican political thought that emerged in the years after independence, the other being the Liberals. At various times and under different circumstances they wer ...
’s election of
Maximilian I Maximilian I may refer to: *Maximilian I, Holy Roman Emperor, reigned 1486/93–1519 *Maximilian I, Elector of Bavaria, reigned 1597–1651 *Maximilian I, Prince of Hohenzollern-Sigmaringen (1636-1689) *Maximilian I Joseph of Bavaria, reigned 1795� ...
as
Emperor of Mexico The Emperor of Mexico (Spanish: ''Emperador de México'') was the head of state and ruler of Mexico on two non-consecutive occasions in the 19th century. With the Declaration of Independence of the Mexican Empire from Spain in 1821, Mexico be ...
. The port of Guaymas was attacked by forces under Armando Castagny, forcing Mexican forces under Pesqueira and General Patoni to retreat north of the city. Imperial troops attacked the republicans again ''La Pasión'', again resulting in defeat for the republican resistance. The French and Mexican Imperialists were not defeated in the state until the
Battle of Llanos de Ures A battle is an occurrence of combat in warfare between opposing military units of any number or size. A war usually consists of multiple battles. In general, a battle is a military engagement that is well defined in duration, area, and force ...
in 1866 by Pesqueira, Jesús García Morales and Ángel Martínez.Gonzalez, p. 39 Shortly after this, the state's current constitution was written in 1871, and its capital was permanently moved to Hermosillo. During the regime of
Porfirio Díaz José de la Cruz Porfirio Díaz Mori ( or ; ; 15 September 1830 – 2 July 1915), known as Porfirio Díaz, was a Mexican general and politician who served seven terms as President of Mexico, a total of 31 years, from 28 November 1876 to 6 Decem ...
from the late 19th century to the 20th century, major economic changes occurred. These changes promoted rapid economic growth, which had far-reaching social and political consequences. Sonora and the rest of the northern states rapidly increased in economic importance. Development of a rail system integrated the state's economy into the national, and also allowed greater federal control over all of Mexico's territory. After 1880, this rail system was extended north into the United States, making it an important part of binational economic relations to this day.Hamnett, p. 184 However, the changes also permitted foreigners and certain Mexicans to take over very large tracts of land in Mexico. In Sonora, Guillermo Andrade controlled , Manuel Peniche and American William Cornell Green about . Foreign industry owners also tended to bring in Asian and European workers.
Chinese immigration Waves of Chinese emigration have happened throughout history. They include the emigration to Southeast Asia beginning from the 10th century during the Tang Dynasty, to the Americas during the 19th century, particularly during the California ...
into Sonora would begin at this time, and the Chinese soon became an economic force as they built small businesses that spread wherever economic development occurred.Lee, pp. 89–92 The appropriation of land for both agriculture and mining placed renewed pressure on the Yaquis and other native peoples of Sonora. Previously, active resistance had given the Yaqui fairly autonomous control of a portion of the state and kept their agricultural system along the Yaqui River. Encroachment on this land led to uprisings and guerilla warfare by the Yaquis after 1887. By 1895, the federal and state governments began to violently repress the Yaquis and forcefully relocate captured Yaquis to the plantations in Mexico's tropical south, especially the
henequen Henequen (''Agave fourcroydes'') is a species of flowering plant in the family Asparagaceae, native to southern Mexico and Guatemala. It is reportedly naturalized in Italy, the Canary Islands, Costa Rica, Cuba, Hispaniola, the Cayman Islands and ...
plantations in the
Yucatán Peninsula The Yucatán Peninsula (, also , ; es, Península de Yucatán ) is a large peninsula in southeastern Mexico and adjacent portions of Belize and Guatemala. The peninsula extends towards the northeast, separating the Gulf of Mexico to the north ...
. The Yaqui resistance continued into the 20th century, with the expulsions reaching a peak between 1904 and 1908, by which time about one-quarter of this population had been deported. Still more were forced to flee into Arizona.Hamnett, p. 191


20th century

The policies of the Díaz government caused resentment not only among the Yaquis, but also throughout the country.Hamnett, p. 192 One of the preludes to the Mexican Revolution was the 1906 Cananea miner's strike. Approximately 2,000 strikers sought negotiations with American mine owner William Greene, but he refused to meet with them. The strike quickly turned violent when the miners tried to take control of the mine and gunfire was exchanged. Greene requested help from federal troops, but when it was obvious they could not arrive in time, he appealed to the governments of Arizona and Sonora to allow Arizona volunteers to assist him. This increased the scale of the violence. When Mexican federal troops arrived two days later, they put everything to a brutal end, with the suspected leaders of the strike executed. The heavy-handed way in which Díaz had handled the strike made resentment against Diaz grow, with more strikes beginning in other areas.Gonzalez, pp. 39–40 In late 1910, the Mexican Revolution began in earnest, and Díaz was quickly deposed. The governor of
Coahuila Coahuila (), formally Coahuila de Zaragoza (), officially the Free and Sovereign State of Coahuila de Zaragoza ( es, Estado Libre y Soberano de Coahuila de Zaragoza), is one of the 32 states of Mexico. Coahuila borders the Mexican states of N ...
,
Venustiano Carranza José Venustiano Carranza de la Garza (; 29 December 1859 – 21 May 1920) was a Mexican wealthy land owner and politician who was Governor of Coahuila when the constitutionally elected president Francisco I. Madero was overthrown in a Februa ...
, sought refuge in Sonora, and became one of the principal political leaders during the rest of the war, with his main base of operations in Hermosillo. A number of the revolutionary leaders who joined Carranza in Sonora did not come from peasant backgrounds, but rather the lower middle class of hacienda-managers, shopkeepers, mill-workers, or schoolteachers, who opposed large-scale landowners and the Porfirian elite.Hamnett, p. 220 After Díaz was deposed, Carranza competed for power against
Álvaro Obregón Álvaro Obregón Salido (; 17 February 1880 – 17 July 1928) better known as Álvaro Obregón was a Sonoran-born general in the Mexican Revolution. A pragmatic centrist, natural soldier, and able politician, he became the 46th President of Me ...
and others. The Yaquis joined with Álvaro Obregón's forces after 1913. By 1920, Carranza had become president of Mexico, but found himself opposed by Obregón and others. Carranza tried to suppress political opposition in Sonora, which led to the Plan of Agua Prieta, which formalized the resistance to Carranza by Obregón and his allies (primarily Abelardo L. Rodríguez, Benjamín Hill and
Plutarco Elías Calles Plutarco Elías Calles (25 September 1877 – 19 October 1945) was a general in the Mexican Revolution and a Sonoran politician, serving as President of Mexico from 1924 to 1928. The 1924 Calles presidential campaign was the first populist ...
). This movement soon dominated the political situation, but it caused widespread political instability in doing so. Obregón deposed Carranza and became the next president of Mexico. For the 1924 presidential elections, Obregón chose to succeed himself Plutarco Elias Calles, who was also a revolutionary leader from Sonora. This effectively ended the war, but hostilities had again destroyed the Sonoran economy. From 1920 to the early 1930s, four Sonorans came to occupy the Mexican presidency: Adolfo de la Huerta, Obregón, Calles and Rodríguez. The Chinese first arrived at Guaymas in the late 19th century and congregated there and in Hermosillo. Over the following decades, they moved into growing communities such as Magdalena and
Cananea Cananea is a city in the Mexican state of Sonora, Northwestern Mexico. It is the seat of the Municipality of Cananea, in the vicinity of the U.S−Mexico border. The population of the city was 31,560 as recorded by the 2010 census. The pop ...
. Rather than working in the fields, most started their own small businesses, networking with other Chinese. These businesses spanned a wide range of industries from manufacturing to retail sales of nearly every type of merchandise.Lee, p. 94 The Chinese in Sonora not only become successful shopkeepers, they eventually came to control local small businesses in many areas of the state.Lee, p. 89 By 1910, the Chinese population in Sonora was 4,486 out of a total population of 265,383, making them the largest foreign presence in the state, with only North Americans a close second at 3,164. Almost none were female, as there were only 82 Chinese females in the entire country at the time. The Chinese population reached its peak in 1919 with 6,078 people, again with almost no Chinese women. Resentment against Chinese success began quickly, and Sinophobia rose sharply during the Mexican Revolution as many Chinese prospered despite the war, and many attacks were targeted against them. The first organized anti-Chinese campaign in Sonora began in 1916 in Magdalena.Lee, p. 98 A more serious campaign began in 1925, calling for their expulsion from the state.Lee, p. 103 Mass expulsions were mostly carried out in Sonora and Sinaloa, partly because of their large populations, but the Chinese, often with their Mexican wives and children, were deported from all over the country. Some were returned to China but many others were forced to enter the United States through the border with Sonora, even though Chinese exclusion laws were still in effect there. Sonoran governor
Rodolfo Elias Calles Rodolfo is a given name. Notable people with the name include: *Rodolfo (footballer, born 1992), Brazilian footballer Rodolfo José da Silva Bardella *Rodolfo Albano III, Filipino politician * Rodolfo Vera Quizon Sr. (1928-2012), Filipino actor a ...
was responsible for the expulsion of most Chinese-Mexican families into United States territory. Despite the diplomatic problems this caused, Elias Calles did not stop the expulsions until he himself was expelled from Sonora. However, by that time almost all of Sonora's Chinese-Mexicans had disappeared. By the 1940 census, only 92 Chinese were still living in Sonora, with more than two-thirds of these having acquired Mexican citizenship. This had the unintended consequence of nearly collapsing the Sonoran economy. The efforts at modernization and economic development begun in the Díaz period would continue through the Revolution and on through the rest of the 20th century. In the late 19th and early 20th centuries, the process of electrification greatly increased the demand for
copper Copper is a chemical element with the symbol Cu (from la, cuprum) and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure copper has a pinkish ...
, which led to a boom in mining in Sonora and neighboring Arizona. Cananea grew very quickly from a village of 900 to a city of 20,000. It also led to a network of roads, railroads and other connections across the border. However, organized development of the state's agriculture was put on hold because of the Revolution, the Great Depression and other political upheavals.Yetman, p. 5 In the 1930s, Sonora benefitted from a number of national policies aimed at developing the cities on the border with the United States and at building a number of dams to help develop agriculture and the general water supply.Gonzalez, p. 40 Major agricultural reform was begun in the 1940s in the Mayo River area, when the delta was cleared of natural vegetation and made into farmland. Water for these farms was secure through the building of the Mocúzari Dam about from Navojoa. When it was completed in 1951, there was a system of canals, wells and highways to support large-scale agriculture for shipment to other places. In the last half of the 20th century, the state's population has grown and foreign investment has increased due to its strategic location along the border and its port of Guaymas. More than 200 international and domestic enterprises moved into the state, allowing for the development of modern infrastructure such as highways, ports and airports, making the state one of the best connected in the country. A bridge was built over the
Colorado River The Colorado River ( es, Río Colorado) is one of the principal rivers (along with the Rio Grande) in the Southwestern United States and northern Mexico. The river drains an expansive, arid watershed that encompasses parts of seven U.S. s ...
to link Sonora with neighboring
Baja California Baja California (; 'Lower California'), officially the Free and Sovereign State of Baja California ( es, Estado Libre y Soberano de Baja California), is a state in Mexico. It is the northernmost and westernmost of the 32 federal entities of Mex ...
in 1964. One important sector of the economy has been industry, culminating in the Ford automotive plant in Hermosillo and a number of assembly plants called maquiladoras on the border with the United States. One of the fastest-growing sectors of the economy has been tourism, now one of the most important sectors of the economy, especially along the coast, with the number of visitors there increasing every year. This has led to a surge in hotel infrastructure, especially in
Puerto Peñasco Puerto Peñasco ( ood, Geʼe Ṣuidagĭ) is a small city located in Puerto Peñasco Municipality in the northwest of the Mexican state of Sonora, from the border with the U.S. state of Arizona. According to the 2020 census, it has a population ...
. For most of the 20th century, Mexico was dominated by the
Institutional Revolutionary Party The Institutional Revolutionary Party ( es, Partido Revolucionario Institucional, ; abbr. PRI) is a political party in Mexico that was founded in 1929 and held uninterrupted power in the country for 71 years, from 1929 to 2000, first as the Nati ...
(PRI). Discontent with this one-party system became prominent in the northern states of Mexico, including Sonora. As early as 1967, a competing party, the National Action Party (PAN), won control of the city government of Sonora's capital, Hermosillo.Hamnett, p. 268 PAN won important municipal victories in the state in 1983, which President de la Madrid refused to officially recognize but was forced to let stand.Eisenstadt, p. 171 PAN's growing strength by the 1980s forced the PRI to nominate candidates who were similar to PAN, successful business executives who favored economic liberalization over traditional Mexican statism, preferred in the north of the country. Institutional Revolutionary Party won the Sonoran gubernatorial race in 1985, but it was heavily contested with obvious problems of fraud.Eisenstadt, p. 54 By the 1990s, PRI operatives caught manipulating election results were actually prosecuted by the Sonoran state attorney.Eisenstadt, p. 178 This along with other events in the country eventually led to the end of the one-party system when
Vicente Fox Vicente Fox Quesada (; born 2 July 1942) is a Mexican business