How did mexico view the mexican cession at the end of the war?

the answer is C- as a large and painful loss of territory

Explanation:

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warfare was the primary means of cultural transmission in both regions.

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.