Foreign relations -- 5 Vietnam War, 1961-197 -- 2 Aerial operations, American 1 African American fighter pilots -- 1 African American troops 1 Campaigns -- 1 Chinese reunification question, 1949- 1 more ... Decision making -- 1 Economic policy -- 1 History 1 Imaginary histories 1 National security -- 1 Participation, African American 1 Politics and government -- 1 President -- 1 Regimental histories -- 1 Relations -- 1 World War, 1939-1945 -- 1 less ...