Which were factors in the united states' failure to achieve its goals in vietnam? choose all answers that are correct. a. the united states entered the war in order to make vietnam a u. s. colony. b. the united states supported corrupt leaders in vietnam. c. the united states did not study vietnamese history or ask enough questions. d. the united states estimated that the war would cost much more money and time than it really did.

The United States did not study Vietnamese history or ask enough questionsThe Vietnamese had expert guerrilla fighters.

Explanation:

Which were factors in the United States' failure to achieve its goals in Vietnam? Choose all answers that are correct. A. The United States entered the war in order to make Vietnam a U.S. colony. B. The United States supported corrupt leaders in Vietnam. C. The United States did not study Vietnamese history or ask enough questions. D. The United States estimated that the war would cost much more money and time than it really did.

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