What was supported by John C. Calhoun? O A. The power of the federal government to prevent secession
O B. The cause of abolition
O C. The raid at Harpers Ferry
O D. The right of states to veto federal law

D

Explanation:

Your answer is D because It is the right of states to veto federal law he did that to happen.

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Pls mark brainlist

1) the answer is b

senators serve a six-year term; representatives serve a two-year term, making them more responsive to (and responsible for) voter confidence.

2) the answer is d

to serve as president, one must:   -be a natural-born u.s. citizen of the united states;   be at least thirty-five years old;   be a resident in the united states for at least fourteen years.

3) the answer is a

ella,because it is constitutionally eligible

4) the answer is c: the u.s president

during the pueblo revolt, father de mora hid most of the gold in the mine and covered the entrance. he tried to take some of the gold with him, but had to leave it behind in order to escape.