Why was President Nixon being investigated?

Explanation:

For the former president, this move is not a symbol of surrender but of practicality. His motive was to reduce the casualty rates of American troops since there is no way that Vietnam will win the war. Although this intension of the president was decent, still a lot of people had rallied against him.

obstruction of justice, abuse of power , and contempt of congress.

answer; /// the correct answer to the above statement is (a) because of the decline on native american labor forces;

where is the writing? (so i can answer)