College history on civil 10 points! "explain the three reconstruction era amendments (13th, 14th, and 15th amendments). what changes were made with each amendment, and why were those changes needed.

I think the reason why they changed the amendments so many times was to give the people freedom from the governments. But I don't remember the changes to each amendment exactly but I'm sorry I couldn't remember.

i believe the correct answer is b.

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.