The 14th and 15th were disasters that were as bad or worse than the war itself.
The 60’s legislation implemented reverse discrimination.
Societies work when you just use rule of law and leave people alone to sort the way they want to.

Both were catastrophes

https://www.quora.com/unanswered/What-does-the-voter-rights-act-and-the-civil-rights-act-contain-that-the-14th-and-15th-amendments-didnt-cover