The 9th Army ( it, 9ª Armata) was a

World War I World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, the United States, and the Ottoman Empire, with fightin ...

and

World War II World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposin ...

field army A field army (or numbered army or simply army) is a military formation in many armed forces, composed of two or more corps and may be subordinate to an army group. Likewise, air armies are equivalent formation within some air forces, and with ...

of the

Royal Italian Army The Royal Italian Army ( it, Regio Esercito, , Royal Army) was the land force of the Kingdom of Italy, established with the proclamation of the Kingdom of Italy. During the 19th century Italy started to unify into one country, and in 1861 Manfre ...

World War I

After the

Battle of Caporetto The Battle of Caporetto (also known as the Twelfth Battle of the Isonzo, the Battle of Kobarid or the Battle of Karfreit) was a battle on the Italian front of World War I. The battle was fought between the Kingdom of Italy and the Central ...

(November 1917) the Italian Army was completely reorganized by

Armando Diaz Armando Diaz, 1st Duke della Vittoria, (5 December 1861 – 28 February 1928) was an Italian general and a Marshal of Italy. He is mostly known for his role as Chief of Staff of the Regio Esercito during World War I from November 1917. He ...

. The new 9th Italian Army was formed under command of Paolo Morrone.
It consisted of: * two army corps * one cavalry corps * the 6th Czechoslovak Division It participated as reserve in the successful battles of the Piave River (June 1918) and

Vittorio Veneto Vittorio Veneto is a city and ''comune'' situated in the Province of Treviso, in the region of Veneto, Italy, in the northeast of Italy, between the Piave and the Livenza rivers, borders with the following municipalities: Alpago ( BL), Belluno ...

(October–November 1918).

World War II

It was involved in the abortive

Italian invasion of Greece Italian(s) may refer to: * Anything of, from, or related to the people of Italy over the centuries ** Italians, an ethnic group or simply a citizen of the Italian Republic or Italian Kingdom ** Italian language, a Romance language *** Regional Ita ...

in 1940, and the

invasion of Yugoslavia The invasion of Yugoslavia, also known as the April War or Operation 25, or ''Projekt 25'' was a German-led attack on the Kingdom of Yugoslavia by the Axis powers which began on 6 April 1941 during World War II. The order for the invasion was p ...

in 1941. It then became the Italian garrison of the occupied or annexed territories of the

Kingdom of Albania Kingdom of Albania may refer to: *Kingdom of Albania (medieval) — from the Capetian House of Anjou *Albanian Kingdom (1928–1939) — from the House of Zogu *Albanian Kingdom (1939–1943) — from the House of Savoy during the Italian occupati ...

and the

Italian governorate of Montenegro The Italian governorate of Montenegro ( it, Governatorato del Montenegro) existed from October 1941 to September 1943 as an occupied territory under military government of Fascist Italy during World War II. Although the Italians had intended t ...

until the Italian surrender in 1943. Its commanders were *

Mario Vercellino Mario Vercellino (Asti, 10 February 1879 – Sanremo, 11 July 1961) was an Italian general during World War II. Biography Vercellino was born in Asti in 1879 and began his military career as artillery second lieutenant in 1898. After atten ...

(1940-1941) *

Alessandro Pirzio Biroli Alessandro Pirzio Biroli (23 July 1877 – 20 May 1962) was an Italian fencer and army General. Biography Biroli won a silver medal competing in the team sabre event at the 1908 Summer Olympics. During the First World War Biroli fought in ...

(1941 - July 1943) *

Renzo Dalmazzo Lorenzo "Renzo" Dalmazzo was an Italian lieutenant general and corps and army commander during World War II. Military career On 3 June 1918, he received the Knight's Military Order of Italy (5th Class). He served in the colony of Italian Somalil ...

(July 1943 - September 1943)

Footnotes

References

* {{Large formations of Italy in World War II Field armies of Italy in World War I Field armies of Italy in World War II Italian military units and formations of the Greco-Italian War Albania in World War II Military units and formations of Italy in Yugoslavia in World War II Military units and formations disestablished in 1943 Military units and formations established in 1940