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.

answer; ///i do believe that the correct answer is (d); ///athens had a small population;

(202 bc - 220 ad) dynasty started by lui bang; a great and long-lasting rule, it discarded the harsh policies of the qin dynasty and adopted confucian principles; han rulers chose officials who passed the civil service exams rather than birth; it was a time of prosperity