Political Science, international politics, meaning, scope, and nature, approaches to the study of international politics, nation-state system, nationalism, national power, balance of power, foreign policy and its determinants, ideology in international politics, diplomacy, imperialism, the role of international law, morality in international politics, war in international politics, collective security, arms race, disarmament and arms control, cold war, neo-colonialism, decolonisation, asian-african resurgence, neo-alignment, international trade and aid as factors in international politics, new international economic order, regionalism, world government (Topical Term)