Question

how many constitutional amendments were added during and after the civil war?
4
13
2
3

Explanation:

The Reconstruction Amendments, added during and after the U.S. Civil War, are the 13th (1865, ended slavery), 14th (1868, citizenship/equal protection), and 15th (1870, voting rights for Black men) Amendments. This totals 3 amendments.

Answer:

3