World War, 1939-1945 History 96 Atrocities 13 Campaigns 11 Politics and government 11 Social aspects 10 History and criticism 9 更多 ... Communism 8 National socialism 8 Literature and the war 7 Holocaust, Jewish (1939-1945) 6 Refugees 6 Underground movements 6 World War, 1914-1918 6 Influence 5 Social life and customs 5 Anti-fascist movements 4 Concentration camps 4 Destruction and pillage 4 Ethnic relations 4 History, Military 4 Political aspects 4 Propaganda 4 Secret service 4 Social conditions 4 African Americans 3 Agriculture 3 Emigration and immigration 3 Foreign relations 3 Government policy 3 少 ...