North Atlantic Treaty
   HOME

TheInfoList



OR:

The North Atlantic Treaty, also referred to as the Washington Treaty, is the
treaty A treaty is a formal, legally binding written agreement between actors in international law. It is usually made by and between sovereign states, but can include international organizations, individuals, business entities, and other legal per ...
that forms the legal basis of, and is implemented by, the
North Atlantic Treaty Organization The North Atlantic Treaty Organization (NATO, ; french: Organisation du traité de l'Atlantique nord, ), also called the North Atlantic Alliance, is an intergovernmental military alliance between 30 member states – 28 European and two No ...
(NATO). The treaty was signed in Washington, D.C., on 4 April 1949.


Background

The treaty was signed in Washington, D.C., on 4 April 1949 by a committee which was chaired by US diplomat
Theodore Achilles Theodore Carter Achilles (December 29, 1905 – April 8, 1986) was an American diplomat who served as Ambassador to Peru. Biography Achilles was born 29 December 1905 in Rochester, New York, to Gertrude Strong, the daughter of Eastman Koda ...
. Earlier secret talks had been held at the Pentagon between 22 March and 1 April 1948, of which Achilles said:
The talks lasted about two weeks and by the time they finished, it had been secretly agreed that there would be a treaty, and I had a draft of one in the bottom drawer of my safe. It was never shown to anyone except Jack Hickerson.html" ;"title="John_D._Hickerson.html" ;"title="nowiki/>John D. Hickerson">Hickerson">John_D._Hickerson.html" ;"title="nowiki/>John D. Hickerson">Hickerson I wish I had kept it, but when I left the Department in 1950, I dutifully left it in the safe and I have never been able to trace it in the archives. It drew heavily on the Rio Treaty, and a bit of the Brussels Treaty, which had not yet been signed, but of which we were being kept heavily supplied with drafts. The eventual North Atlantic Treaty had the general form, and a good bit of the language of my first draft, but with a number of important differences.
According to Achilles, another important author of the treaty was John D. Hickerson:
More than any human being Jack was responsible for the nature, content, and form of the Treaty...It was a one-man Hickerson treaty.
As a fundamental component of NATO, the North Atlantic Treaty is a product of the US' desire to avoid overextension at the end of World War II, and consequently pursue multilateralism in Europe. It is part of the US' collective defense arrangement with Western European powers, following a long and deliberative process. The treaty was created with an armed attack by the
Soviet Union The Soviet Union,. officially the Union of Soviet Socialist Republics. (USSR),. was a transcontinental country that spanned much of Eurasia from 1922 to 1991. A flagship communist state, it was nominally a federal union of fifteen nationa ...
against
Western Europe Western Europe is the western region of Europe. The region's countries and territories vary depending on context. The concept of "the West" appeared in Europe in juxtaposition to "the East" and originally applied to the ancient Mediterranean ...
in mind, although the mutual self-defense clause was never invoked during the
Cold War The Cold War is a term commonly used to refer to a period of geopolitical tension between the United States and the Soviet Union and their respective allies, the Western Bloc and the Eastern Bloc. The term '' cold war'' is used because t ...
. By signing the North Atlantic Treaty, parties are "determined to safeguard the freedom, common heritage and civilization of the peoples, founded on the principles of democracy, individual liberty and the rule of law."


Members


Founding members

The following twelve states signed the treaty and thus became the founding members of NATO. The following leaders signed the agreement as plenipotentiaries of their countries in Washington, D.C., on 4 April 1949: * – Prime Minister and Foreign Minister Paul-Henri Spaak and Ambassador Baron * – Secretary of State for External Affairs Lester B. Pearson and Ambassador
H. H. Wrong Humphrey Hume Wrong (September 10, 1894 – January 24, 1954) was a Canadian historian, professor, career diplomat, and Canada's ambassador to the United States. Background and early life Wrong was the grandson of Liberal Party leader Edward Bl ...
* – Foreign Minister Gustav Rasmussen and Ambassador Henrik Kauffmann * – Foreign Minister
Robert Schuman Jean-Baptiste Nicolas Robert Schuman (; 29 June 18864 September 1963) was a Luxembourg-born French statesman. Schuman was a Christian Democrat ( Popular Republican Movement) political thinker and activist. Twice Prime Minister of France, a re ...
and Ambassador
Henri Bonnet Henri Bonnet (26 May 1888 Châteauponsac (Haute-Vienne) – 25 October 1978 Paris) was a French politician, diplomat, and French ambassador to the United States from 1944 to 1954. The son of J. Th. and Marie Thérèse (Lascoux) Bonnet; he was ...
* – Foreign Minister Bjarni Benediktsson and Ambassador Thor Thors * – Foreign Minister Carlo Sforza and Ambassador Alberto Tarchiani * – Foreign Minister Joseph Bech and Ambassador * – Foreign Minister Dirk Stikker and Ambassador Eelco van Kleffens * – Foreign Minister Halvard M. Lange and Ambassador Wilhelm von Munthe af Morgenstierne * – Foreign Minister José Caeiro da Mata and Ambassador Pedro Teotónio Pereira * – Foreign Secretary
Ernest Bevin Ernest Bevin (9 March 1881 – 14 April 1951) was a British statesman, trade union leader, and Labour Party (UK), Labour Party politician. He co-founded and served as General Secretary of the powerful Transport and General Workers' Union in th ...
and Ambassador Oliver Franks * – Secretary of State
Dean Acheson Dean Gooderham Acheson (pronounced ; April 11, 1893October 12, 1971) was an American statesman and lawyer. As the 51st U.S. Secretary of State, he set the foreign policy of the Harry S. Truman administration from 1949 to 1953. He was also Truma ...


Non-founding members who joined before the dissolution of the Soviet Union

The following four states joined the treaty after the 12 founding states, but before the dissolution of the Soviet Union:


Members who joined after the dissolution of the Soviet Union

The following 14 states joined the treaty after the dissolution of the Soviet Union:


Withdrawal

No state has rescinded its membership but some dependencies of member states have not requested membership after becoming independent:


Articles


Article 1

Article 1 of the treaty states that member parties "settle any international disputes in which they may be involved by peaceful means in such a manner that international peace and security, and justice, are not endangered, and to refrain in their international relations from the threat or use of force in any manner inconsistent with the purposes of the United Nations." Members seek to promote stability and well-being in the North Atlantic area through preservation of peace and security in accordance with the
Charter of the United Nations The Charter of the United Nations (UN) is the foundational treaty of the UN, an intergovernmental organization. It establishes the purposes, governing structure, and overall framework of the UN system, including its six principal organs: the ...
.


Article 2

Article 2 of the treaty stipulates that "The Parties will contribute toward the further development of peaceful and friendly international relations by strengthening their free institutions, by bringing about a better understanding of the principles upon which these institutions are founded, and by promoting conditions of stability and well-being. They will seek to eliminate conflict in their international economic policies and will encourage economic collaboration between any or all of them." This is sometimes referred to as the "Canadian Clause" after Pearson pushed for its inclusion in the treaty. This included proposals for a trade council, cultural program, technological sharing, and an information program. Of those, only the latter two were passed. Nonetheless, it has been brought up during trade disputes between members.


Article 3

Article 3 of the treaty states that "In order more effectively to achieve the objectives of this Treaty, the Parties, separately and jointly, by means of continuous and effective self-help and mutual aid, will maintain and develop their individual and collective capacity to resist armed attack." Recently, this has been interpreted as the basis for the target for a 2% GDP expenditure rule, which was established as a loose guideline in 2006. This metric was confirmed again during the 2014 Wales summit. It has also been used as a core concept for a mandate to strengthen member resilience: the ability to resist and recover from major disasters, failures in infrastructure, or traditional armed attack. This commitment was first accepted during the
2016 Warsaw summit The 2016 Warsaw Summit of the North Atlantic Treaty Organization (NATO) was the 27th formal meeting of the heads of state and heads of government of the North Atlantic Treaty Organization, held at the National Stadium in Warsaw, Poland, on 8 an ...
, and further reiterated and clarified due to the COVID-19 pandemic in 2021. Per NATO documents, this has been understood to include seven key areas: * Continuity of government during a crisis * Energy and power grid infrastructure resilience * Immigration control * Food and water security * Medical emergencies * Resilient civil communications * Effective transportation networks


Article 4

Article 4 is generally considered the starting point for major NATO operations, and therefore is intended for either emergencies or situations of urgency. It officially calls for consultation over military matters when "the territorial integrity, political independence or security of any of the parties is threatened." Upon its invocation, the issue is discussed in the
North Atlantic Council The North Atlantic Council (NAC) is the principal political decision-making body of the North Atlantic Treaty Organization (NATO), consisting of permanent representatives of its member countries. It was established by Article 9 of the North ...
, and can formally lead into a joint decision or action (logistic, military, or otherwise) on behalf of the Alliance. It has been officially invoked seven times since the alliance's creation. There have also been instances where Article 4 was not formally invoked, but instead threatened. In fact, this was viewed as one of the original intentions for Article 4: as a means to elevate issues and provide member nations a means of deterrence. For example, in November 2021, the Polish foreign ministry—along with Estonia, Lithuania, and Latvia—briefly considered triggering Article 4 due to the Belarusian migrant crisis, but it was not formally requested. On 15 November 2022, a missile
struck Struck is a surname. Notable people with the surname include: * Adolf Struck (1877–1911), German author *Hermann Struck (1876–1944), German artist *Karin Struck (1947–2006), German author *Paul Struck (1776-1820), German composer *Peter Stru ...
the territory of
Poland Poland, officially the Republic of Poland, is a country in Central Europe. It is divided into 16 administrative provinces called voivodeships, covering an area of . Poland has a population of over 38 million and is the fifth-most populou ...
at the village of
Przewodów Przewodów () is a village in the administrative district of Gmina Dołhobyczów, within Hrubieszów County, Lublin Voivodeship, in southeastern Poland, close to the border with Ukraine. It lies approximately southwest of Dołhobyczów, sou ...
near the border with
Ukraine Ukraine ( uk, Україна, Ukraïna, ) is a country in Eastern Europe. It is the second-largest European country after Russia, which it borders to the east and northeast. Ukraine covers approximately . Prior to the ongoing Russian inva ...
. The incident occurred during an attack on Ukrainian cities and energy facilities by Russia. It was the first incident of a missile hitting
NATO The North Atlantic Treaty Organization (NATO, ; french: Organisation du traité de l'Atlantique nord, ), also called the North Atlantic Alliance, is an intergovernmental military alliance between 30 member states – 28 European and two N ...
territory during the
2022 Russian invasion of Ukraine On 24 February 2022, in a major escalation of the Russo-Ukrainian War, which began in 2014. The invasion has resulted in tens of thousands of deaths on both sides. It has caused Europe's largest refugee crisis since World War II. A ...
. The NATO Secretary General talked with the Polish President and there was no call for an Article 4 convention, although the government had been in talks to consider invoking it.


Article 5

The key section of the treaty is Article 5. Its commitment clause defines the ''
casus foederis ''Casus foederis'' (or ''casus fœderis'') is derived from the Latin for "case for the alliance". In diplomatic terms, it describes a situation in which the terms of an alliance come into play, such as one nation being attacked by another. Hi ...
''. It commits each member state to consider an armed attack against one member state, in Europe or North America, to be an armed attack against them all. Upon such attack, each member state is to assist by taking "such action as he member statedeems necessary, including the use of armed force, to restore and maintain the security of the North Atlantic area." The article has only been invoked once, but considered in a number of other cases.


September 11 attacks

It has been invoked only once in NATO history, after the
September 11 attacks The September 11 attacks, commonly known as 9/11, were four coordinated suicide terrorist attacks carried out by al-Qaeda against the United States on Tuesday, September 11, 2001. That morning, nineteen terrorists hijacked four commer ...
on the United States in 2001. The invocation was confirmed on 4 October 2001, when NATO determined that the attacks were indeed eligible under the terms of the North Atlantic Treaty. The eight official actions taken by NATO in response to the 9/11 attacks included
Operation Eagle Assist Operation Eagle Assist was a NATO operation where AWACS aircraft patrolled the skies over the United States following the September 11 attacks. On October 4, about a month after the September 11 attacks, the North Atlantic Council decided to op ...
and Operation Active Endeavour, a naval operation in the
Mediterranean The Mediterranean Sea is a sea connected to the Atlantic Ocean, surrounded by the Mediterranean Basin and almost completely enclosed by land: on the north by Western and Southern Europe and Anatolia, on the south by North Africa, and on ...
which was designed to prevent the movement of terrorists or weapons of mass destruction, as well as enhancing the security of shipping in general. Active Endeavour began on 4 October 2001.


Threatened invocations


Article 6

Article 6 states that the treaty covers only member states' territories in Europe and North America, Turkey and islands in the North Atlantic north of the
Tropic of Cancer The Tropic of Cancer, which is also referred to as the Northern Tropic, is the most northerly circle of latitude on Earth at which the Sun can be directly overhead. This occurs on the June solstice, when the Northern Hemisphere is tilted towa ...
, plus
French Algeria French Algeria (french: Alger to 1839, then afterwards; unofficially , ar, الجزائر المستعمرة), also known as Colonial Algeria, was the period of French colonisation of Algeria. French rule in the region began in 1830 with the ...
. It was the opinion in August 1965 of the US State Department, the US Defense Department and the legal division of NATO that an attack on the U.S. state of
Hawaii Hawaii ( ; haw, Hawaii or ) is a state in the Western United States, located in the Pacific Ocean about from the U.S. mainland. It is the only U.S. state outside North America, the only state that is an archipelago, and the only stat ...
would not trigger the treaty, but an attack on the other 49 would. The Spanish cities of
Ceuta Ceuta (, , ; ar, سَبْتَة, Sabtah) is a Spanish autonomous city on the north coast of Africa. Bordered by Morocco, it lies along the boundary between the Mediterranean Sea and the Atlantic Ocean. It is one of several Spanish territori ...
and
Melilla Melilla ( , ; ; rif, Mřič ; ar, مليلية ) is an autonomous city of Spain located in north Africa. It lies on the eastern side of the Cape Three Forks, bordering Morocco and facing the Mediterranean Sea. It has an area of . It was pa ...
on the North African shore are thus not under NATO protection in spite of Moroccan claims to them. Legal experts have interpreted that other articles could cover the Spanish North African cities but this take has not been tested in practice. This is also why events such as the Balyun airstrikes did not trigger Article 5, as the Turkish troops that were attacked were in Syria, not Turkey. On 16 April 2003, NATO agreed to take command of the
International Security Assistance Force The International Security Assistance Force (ISAF) was a multinational military mission in Afghanistan from 2001 to 2014. It was established by United Nations Security Council United Nations Security Council Resolution 1386, Resolution 1386 pursua ...
(ISAF) in
Afghanistan Afghanistan, officially the Islamic Emirate of Afghanistan,; prs, امارت اسلامی افغانستان is a landlocked country located at the crossroads of Central Asia and South Asia. Referred to as the Heart of Asia, it is borde ...
, which includes troops from 42 countries. The decision came at the request of Germany and the Netherlands, the two states leading ISAF at the time of the agreement, and all nineteen NATO ambassadors approved it unanimously. The handover of control to NATO took place on 11 August, and marked the first time in NATO's history that it took charge of a mission outside the North Atlantic area.


Articles 7 and 8

In the case of any contradiction with other international obligations (with the exception of the United Nations, which by Article 7 supersedes NATO), or in military conflict of two NATO members, Article 8 comes into force. This is most important in cases should one member engage in military action against another member, upon which the offending members would be held in abeyance of the treaty and thereby NATO protection as a whole. This has not occurred yet, but there have been several militarised disputes between NATO allies that have threatened this:


Article 9

Establishes the
North Atlantic Council The North Atlantic Council (NAC) is the principal political decision-making body of the North Atlantic Treaty Organization (NATO), consisting of permanent representatives of its member countries. It was established by Article 9 of the North ...
, and is the only NATO body that derives its authority directly from the treaty. Its primary objectives as stated in the treaty is the enforcement of Article 3 and Article 5.


Article 10

Article 10 dictates the process by which other countries may join NATO, which is by unanimous agreement by current NATO members. Further, new NATO members can only consist of other European nations. In practice, this has turned into a set of action plans which an aspiring nation must follow in order to become a member, including the Membership Action Plan (MAP) mechanism and Intensified Dialogue formula.


Article 11

Article 11 indicated the process of the initial ratification of the treaty. Each signatory nation was required to ratify the treaty through their respective constitutional processes. In order to come into force, the treaty had to be ratified by Belgium, Canada, France, Luxembourg, the Netherlands, the United Kingdom, and the United States.


Article 12

Article 12 states the process by which the treaty may be amended, provided such amendments still affect the North Atlantic area and do not violate the Charter of the United Nations. In practice, this has only been used to clearly delineate which territories are under the purview of NATO.


Article 13

Article 13 delimits the process by which a member leaves NATO, which simply consists of a one-year notice by the member nation to the U.S. government, who then promulgates the notice to the other member nations. This has been contemplated by many member nations, but so far has not happened aside from withdrawals due to independence of former territories or dependencies (namely, Algeria, Malta, and Cyprus). Otherwise, the next closest option for a member nation is to instead withdraw from NATO's military command structure, but not from NATO entirely. This happened with France in 1966, who rejoined in 2009; and happened with Greece in 1974, who still remains absent.


Article 14

Article 14 notes the official languages of NATO as English and French, and that the United States government shall promulgate copies of the treaty to the other member nations.


Changes since signing

Three official footnotes have been released to reflect the changes made since the treaty was written: * The definition of the territories to which Article 5 applies was revised by Article 2 of the Protocol to the North Atlantic Treaty on the accession of Greece and Turkey signed on 22 October 1951. Regarding Article 6: * On 16 January 1963, the North Atlantic Council noted that insofar as the former Algerian Departments of France were concerned, the relevant clauses of this Treaty had become inapplicable as from 3 July 1962. Regarding Article 11: * The Treaty came into force on 24 August 1949, after the deposition of the ratifications of all signatory states.


See also

*
NATO The North Atlantic Treaty Organization (NATO, ; french: Organisation du traité de l'Atlantique nord, ), also called the North Atlantic Alliance, is an intergovernmental military alliance between 30 member states – 28 European and two N ...
*
Warsaw Pact The Warsaw Pact (WP) or Treaty of Warsaw, formally the Treaty of Friendship, Cooperation and Mutual Assistance, was a collective defense treaty signed in Warsaw, Poland, between the Soviet Union and seven other Eastern Bloc socialist republi ...
*
Treaty of Brussels The Treaty of Brussels, also referred to as the Brussels Pact, was the founding treaty of the Western Union (WU) between 1948 and 1954, when it was amended as the Modified Brussels Treaty (MTB) and served as the founding treaty of the Western Eu ...
**
Western Union The Western Union Company is an American multinational financial services company, headquartered in Denver, Colorado. Founded in 1851 as the New York and Mississippi Valley Printing Telegraph Company in Rochester, New York, the company cha ...
*
2001 Sino-Russian Treaty of Friendship The Treaty of Good-Neighborliness and Friendly Cooperation Between the People's Republic of China and the Russian Federation (FCT) is a twenty-year strategic treaty that was signed by the leaders of the two international powers, Jiang Zemin and ...
*
September 11 attacks The September 11 attacks, commonly known as 9/11, were four coordinated suicide terrorist attacks carried out by al-Qaeda against the United States on Tuesday, September 11, 2001. That morning, nineteen terrorists hijacked four commer ...
* Syrian Civil War * Crisis at the Zaporizhzhia Nuclear Power Plant * Albania-Iran relations#Cyberattack and severed ties * 2021-2022 Belarus-European Union border crisis *
North Atlantic Council The North Atlantic Council (NAC) is the principal political decision-making body of the North Atlantic Treaty Organization (NATO), consisting of permanent representatives of its member countries. It was established by Article 9 of the North ...
* Enlargement of NATO#Article 10 * Withdrawal from NATO * Aegean dispute * Turbot War *
Turkish invasion of Cyprus The Turkish invasion of Cyprus began on 20 July 1974 and progressed in two phases over the following month. Taking place upon a background of intercommunal violence between Greek and Turkish Cypriots, and in response to a Greek junta-s ...
*
Cod Wars The Cod Wars ( is, Þorskastríðin; also known as , ; german: Kabeljaukriege) were a series of 20th-century confrontations between the United Kingdom (with aid from West Germany) and Iceland about fishing rights in the North Atlantic. Each of ...
* 2014 Wales summit *
2015 NATO emergency meeting The 2015 NATO emergency meeting was an emergency convention of the North Atlantic Treaty Organization called by Turkey, in accordance to Article 4 of NATO's founding treaty. It is the fifth such meeting called in the organisation's 66-year histo ...
*
2016 Warsaw summit The 2016 Warsaw Summit of the North Atlantic Treaty Organization (NATO) was the 27th formal meeting of the heads of state and heads of government of the North Atlantic Treaty Organization, held at the National Stadium in Warsaw, Poland, on 8 an ...
*
2022 Brussels summit The 2022 Brussels summit was a meeting of the heads of state and heads of government of NATO held in Brussels, Belgium, on 24 March 2022. The meeting took place in the wake of the 2022 Russian invasion of Ukraine On 24 February 2022 ...
*
2022 missile explosion in Poland On 15 November 2022, a missile struck the territory of Poland at the village of Przewodów near the border with Ukraine. The incident occurred during an attack on Ukrainian cities and energy facilities by Russia. It was the first inciden ...
*
Operation Active Fence Operation Active Fence is an active and ongoing NATO operation to protect the Turkish southern border region with Syria as part of the ongoing Syrian Civil War. Background and Initial Operation The Arab Spring was a wave of uprisings and ...
*
Operation Display Deterrence Operation Display Deterrence was a 65-day NATO operation to protect the Turkish border region with Iraq, made in response to an Article 4 declaration by the Turkish government in response to the Iraq War. Objectives and operational activity I ...
*
Operation Eagle Assist Operation Eagle Assist was a NATO operation where AWACS aircraft patrolled the skies over the United States following the September 11 attacks. On October 4, about a month after the September 11 attacks, the North Atlantic Council decided to op ...
* Operation Active Endeavor * NATO Enhanced Forward Presence * NATO Response Force


Explanatory notes


References


Further reading

* Watry, David M. (2014). ''Diplomacy at the Brink: Eisenhower, Churchill, and Eden in the Cold War''. Baton Rouge: Louisiana State University Press.


External links


Official text
* {{Authority control * 1949 in military history 1949 in Washington, D.C. April 1949 events in North America April 1949 events in Europe Cold War treaties Political charters Treaties concluded in 1949 Treaties entered into force in 1949 Treaties establishing intergovernmental organizations Treaties of Albania Treaties of Belgium Treaties of Bulgaria Treaties of Canada Treaties of Croatia Treaties of Denmark Treaties of Estonia Treaties of Hungary Treaties of Iceland Treaties of Italy Treaties of Latvia Treaties of Lithuania Treaties of Luxembourg Treaties of Montenegro Treaties of North Macedonia Treaties of Norway Treaties of Poland Treaties of Romania Treaties of Slovakia Treaties of Slovenia Treaties of Spain Treaties of the Czech Republic Treaties of the Estado Novo (Portugal) Treaties of the French Fourth Republic Treaties of the Kingdom of Greece Treaties of the Netherlands Treaties of the United Kingdom Treaties of the United States Treaties of Turkey Treaties of West Germany