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.
I think its either A or B... I hope this helped!! 0_0
<span>The Tenure of Office Act. Johnson felt the Act was unconstitutional and removed the Secretary of War, in contravention of the Act, which forbade the President from removing Cabinet members without consent of the Senate. This led to an impeachment, but acquittal by one vote.</span>