Assistance Provision: Middle Eastern countries could request American economic or military aid if threatened by armed aggression
Soviet Threat: Addressed Soviet threat, authorising U.S. forces to protect nations from armed aggression by any country under international communism
Broad Scope: Phrase "international communism" expanded doctrine beyond responding to Soviet military actions, so it can be invoked against any danger associated with communists from any nation
Arab Perception: Many Arabs saw doctrine as strategy to advance Western influence in Middle East and restrict Arab nationalism, particularly that led by Nasser opposing Western dominance
Criticism and Denouncement: Syrians, in particular, publicly denounced initiative as U.S.imperialism