World War, 1939-1945 10 Campaigns 7 History 7 Soldiers 5 World War, 1914-1918 4 Officers 3 Aerial operations, American 2 Description and travel 2 Ethnic relations 2 Jews 2 Military engineers 2 Public opinion 2 Regimental histories 2 Veterans 2 Air pilots, Military 1 Amphibious operations 1 Anti-fascist movements 1 Diplomats' spouses 1 Emigration and immigration 1 Foreign relations 1 Holocaust, Jewish (1939-1945) 1 Identity 1 Immigrants 1 Intellectual life 1 Japanese Americans 1 Jews, East European 1 Love-letters 1 Medical care 1 Medical personnel 1 Migrations 1