Congress may propose a constitutional amendment. Who then must ratify it? A. the Senate

B. the President

C. the states

D. the Supreme Court

C. The states

Explanation:

Amendments proposed by Congress or convention become valid only when ratified by the legislatures of, or conventions in, three-fourths of the states (i.e., 38 of 50 states).

abraham lincoln issued the preliminary emancipation proclamation on september 22nd, 1862. it stipulated that if the southern states did not cease their rebellion by january 1st, 1863, then proclamation would go into effect.

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