World politics -- Foreign relations -- 18 Foreign relations 8 Military policy 4 Congresses 3 Addresses, essays, lectures 2 Cold War 2 more ... Congresses -- 2 Defenses 2 Diplomacy 2 Imperialism 2 International cooperation 2 International relations 2 International relations -- 2 Nationalism -- 2 Neutrality 2 Nuclear warfare 2 Addresses, essays, lecture 1 Addresses, essays, lectures -- 1 Afro-Asian politics 1 Arms control 1 Arms transfers 1 Astronautics -- 1 Astronautics and civilization 1 Atomic bomb 1 Ballistic missile defenses 1 Biography 1 Biography. -- 1 Case studies 1 Case studies -- 1 less ...