History 79 World War, 1939-1945 13 International relations 10 Politics and government 10 Relations 10 Colonization 9 Diplomatic relations 9 more ... Foreign relations 9 Colonies 8 Political aspects 8 Spanish colonies 8 Social conditions 6 Campaigns 5 Guerrillas 5 History, Military 5 Imperialism 5 Military campaigns 5 Social aspects 5 Underground movements 5 War 5 Ethnic relations 4 Generals 4 Prisoners of war 4 Race relations 4 Spanish-American War, 1898 4 Travel 4 Armed Forces 3 Autonomy and independence movements 3 Civilization 3 Commerce 3 less ...