Intervention (International Law) Military policy 2 Executive power -- 1 Foreign relations 1 Foreign relations -- 1 Humanitarian intervention 1 Imperialism 1 more ... National security -- 1 Security, International 1 State-sponsored terrorism 1 Unilateral acts (International law) 1 War (International law) 1 War and emergency powers -- 1 War on terrorism, 2001- 1 War, Declaration of -- 1 less ...