Which of the following contributed to the u. s. failure in vietnam? select all that apply.
a.
the united states did not study vietnamese history or ask enough questions.
b.
china and vietnam had been close allies for centuries.
c.
the vietnamese had expert guerrilla fighters.
d.
the united states overestimated the cost and length of the war.

During the 1960s, how did the neural movement promote the chicano movement

Select the correct answer.when alexander the great ruled his empire, he spread greek culture and increased his empire's wealth. along the way, he founded many cities, most of which he named after himself. review the following map. how did alexandria's location affect trade? a. it forced people to rely on shipping to trade with other nations. b. it brought together people from the west and east for trade. c. it led to conflicts between regions of the empire. d. it forced people to pay tribute to alexander as their leader.

What role did the alliance system play in preventing austria-hungary and serbia from coming to a compromise settlement?