It works closely with fellow NATO members on military and security issues and with its neighbors through the Organization of American States and free trade agreements such as the trilateral North American Free Trade Agreement with Canada and Mexico.
AS juga bekerja sama dalam isu-isu militer dan keamanan dengan negara sahabatnya sesama anggota NATO serta dengan negara tetangganya melalui Organisasi Negara-Negara Amerika dan perjanjian perdagangan bebas seperti trilateral Perjanjian Perdagangan Bebas Amerika Utara dengan Kanada dan Meksiko.