It required south vietnamese troops replacing American troops
It is called legal response. It is the potential answer to each legal question. Legal question is a question either related by law or some legal issue authorized by law. A legal question is best recognized in contrast from a factual question.
The President has the power either to sign legislation into law or to veto bills enacted by Congress, although Congress may override a veto with a two-thirds vote of both houses. The Executive Branch conducts diplomacy with other nations, and the President has the power to negotiate and sign treaties, which also must be ratified by two-thirds of the Senate. The President can issue executive orders, which direct executive officers or clarify and further existing laws. The President also has unlimited power to extend pardons and clemencies for federal crimes, except in cases of impeachment.
So I think the answer is b. The President may veto Conressional legislation.
D. the movement of people from rural areas to cities.
hope it helps
