USA HISTORY

Detailed explanation-1: -Alliances are formal agreements between two or more nations. In national defense, they’re promises that each nation will support the other, particularly during war.

Detailed explanation-2: -Treaties are binding agreements between nations and become part of international law.

Detailed explanation-3: -alliance, in international relations, a formal agreement between two or more states for mutual support in case of war.

Detailed explanation-4: -To make it easier for so many countries to communicate, NATO has two official languages: English and French. This means that it also has two acronyms–in French, NATO is OTAN, which stands for Organisation du Traité de l’Atlantique Nord.

Detailed explanation-5: -On 4 April 1949, the 12 countries signed the North Atlantic Treaty at the Departmental Auditorium in Washington D.C., the city which lends its name to the Treaty. The Treaty committed each member to share the risk, responsibilities and benefits of collective defence – a concept at the very heart of the Alliance.