I think that the answer is A
Communism influenced the 1917 Russian revolution
The Cabinet's role is to advise the President on any subject he may require relating to the duties of each member's respective office. The tradition of the Cabinet dates back to the beginnings of the Presidency itself.
<span>I am pretty agree with your answers except the first one. As you know </span>Ten Offensive was one of the, or even the hugest military campaigns during <span>Vietnam War that controlled everything throughout South Vietnam, so this is the point.</span><span>
1. </span>Ten Offensive
<span>2.Credibility gap
</span>3. His popularity was low because of the Vietnam War