 In January a possible victory that was turned into a stunning defeat for government forces at the Battle of Ap Bac caused consternation among both the military advisers in the field and among politicians in Washington, D.C. JFK also indicated to Walter Cronkite that the war may be unwinnable, and that it was ultimately a Vietnamese war, not an American war.Diệm was already growing unpopular with many of his countrymen because of his administration's nepotism, corruption, and its apparent bias in favor of the Catholic minority—of which Diệm was a part—at the expense of the Buddhist majority.This contributed to the impression of Diệm's rule as an extension of the French Colonial regime.