Answer:
US troops were ill-prepared to fight in Vietnam's environment.
Explanation:
"We didn't operate well in Vietnam. We weren't prepared
for what we found there." shows that they were very ill-prepared for the Vietnam Environment.
China lost the Sino-Japanese War.
DuBois believed that trade colleges such as the Tuskegee Institute would bring about equality and believed that education and vocational training would bring about equality while Washington believed that a liberal arts education would bring about equality
Communication Trench links the Front Line and First Line Support Line Trench supports Trench.