I would say B is the correct answer, as Nixon's agenda added fuel to the Vietnam war during his presidency. I tried to add more detail to my answer, but for some reason Brainly would not allow me to.
January 31, 1865<span>Passed by Congress on January 31, 1865, and ratified on December 6, 1865, the 13th amendment abolished slavery in the United States. The 13th amendment, which formally abolished slavery in the United States, passed the Senate on April 8, 1864, and the House on January 31, 1865.</span>
Apparently there are only two major political parties there.
<span>It is C. U.S Constitution.</span>
