How were the 13th, 14th, and 15th amendments connected to Reconstruction?

Congress passed the 13 amendment to the Constitution,constitution,outlawing slavery,before the civil war had ended to protect black voting g rights,Congress passed the 15 amendment.the 15 amendment,however did not outlaw literacy tests,poll taxes and other methods that might prevent poor blacks and whites from voting

letter d is correct.

answer: idk

explanation: because i just don't