History 49 World War, 1939-1945 26 Political prisoners 8 Soldiers 6 Politics and government 5 Communism 4 Authors, Russian 3 more ... Campaigns 3 Manners and customs 3 Participation, Female 3 Refugees 3 Social life and customs 3 Women 3 World War, 1914-1918 3 Children 2 Foreign relations 2 Generals 2 International relations 2 Napoleonic Wars, 1800-1815 2 Prisoners of war 2 Prisons 2 Social conditions 2 Underground movements 2 Aerial operations, Soviet 1 Air pilots, Military 1 Berlin, Battle of, Berlin, Germany, 1945 1 Biography 1 Brain 1 Childhood and youth 1 Complications 1 less ...