In 1950, the Truman Administration shifted from pro-French neutrality to outright support for France in its war with the Vietminh because of: Group of answer choices A) Heightened Cold War fears in the wake of the Soviet Union's detonation of an atomic bomb in 1949. B) The Communists' victory in the Chinese civil war. C) The strong realization that the loss of further territory to Communism would come at a steep domestic political price. D) The belief that the fall of Indochina to Communism would force resource-starved Japan into the Communist Bloc. E) All of the above.