USA Xubin Gaashaanbuurta NATO Heshiiska North Atlantic Organization (NATO / neɪtoʊ /; Faransiiska: Organization du Traité de l'Atlantique Nord; OTAN), oo sidoo kale loo yaqaan Alliance Alliance, waa isbahaysiga ciidammada ka dhexeeya 29 dal ee Waqooyiga Ameerika iyo Yurub. Ururku wuxuu fuliyaa Heshiiskii North Atlantic ee la saxiixay 4tii Abriil 1949. [3] [4] NATO waxay ka dhigtaa nidaam difaac wadajir ah iyada oo xubnaheeda madax-bannaan ee madax-bannaan ay ogolaato in is-difaaca labada dhinac ay ka jawaabaan weerar ay soo galaan cid kasta oo dibadda ah. Xarumaha NATO ayaa ku yaal Haren, Brussels, Belgium, halka xarunta dhexe ee Howl-galnimada Taliskaani ay ku dhowyihiin Mons, Belgium. Ururka Dawladaha Mareykanka Ururada Mareykanka ah (Isbanishka: Ururada Aasaasiga ah, Portugal: Qorshe-yaasha Estados Americanos, Faransiiska: Ururka Beesha Caalamka), ama OAS ama OEA, waa urur waddan oo aasaasay 30 April 1948, ujeeddooyinka ee iskaashiga goboleed iyo wadashaqeyn dhexmarta wadamada xubnaha ka ah. Xaruntu waxay ku taal caasimadda Mareykanka ee Washington, D.C., [1] xubnaha OAS waa 35-ta gobol ee madax-bannaan ee Ameerika.