History 64 World War, 1939-1945 39 Campaigns 9 Political prisoners 9 Soldiers 9 Communism 7 Politics and government 6 more ... Military campaigns 5 Authors, Russian 4 Foreign relations 4 Participation, Female 4 Veterans 4 Women 4 World War, 1914-1918 4 Jews 3 Manners and customs 3 Prisoners of war 3 Refugees 3 Social conditions 3 Social life and customs 3 Women air pilots 3 Aerial operations, Soviet 2 Air pilots, Military 2 Children 2 Diplomatic relations 2 Diplomats 2 Generals 2 History and criticism 2 International relations 2 Literature and the war 2 less ...