Territorial expansion History 310 Imperialism 115 Foreign relations 109 Politics and government 72 International relations 68 Histoire 57 tuilleadh ... Expansion territoriale 51 Political aspects 50 Frontier and pioneer life 44 HISTORY 42 Colonies 41 Indians of North America 33 Government relations 27 Social aspects 27 Relations 26 Colonial question 25 Diplomatic relations 24 General 24 Historiography 24 Slavery 24 Race relations 23 Discovery and exploration 20 Civilization 19 Discoveries in geography 19 Manifest Destiny 19 Philosophy 18 Racism 18 Extension to the territories 16 History and criticism 16 lúide ...