Title: The limits of power
Subjects: Vietnam War, 1961-1975, Study and teaching (Secondary), Foreign relations, History, Guerre du Viêt-nam, 1961-1975, Étude et enseignement (Secondaire), Relations extérieures, Histoire, Secondary Education, Diplomatic relations
Places: United States, Vietnam, États-Unis, Viêt-nam
Time periods: 1945-