History History -- 8 Biography -- 3 Juvenile literature 3 World War, 1939-1945 -- 3 Aerial operations, American 2 Foreign relations -- 2 more ... Presidents -- 2 African Americans -- 1 Airmen -- 1 Arab-Israeli conflict 1 Biography 1 Biological warfare -- 1 Chinese -- 1 Chinese Americans -- 1 Civil War -- 1 Dayak (Bornean people) 1 Emigration and immigration -- 1 Ethnic identity 1 Foreign economic relations -- 1 Geography 1 Historic sites -- 1 History, Local 1 Histoy 1 Military relations -- 1 Palestinian Arabs -- 1 Personal narratives, American 1 Pilot -- 1 Plantations -- 1 Politics and government 1 less ...