The 15th amendment is the right for all races to vote. Congress wrote this amendment and it was signed on Febuary 26, 1869
This amendment was to allow women to vote. Elizabeth Stanton and Susan Anthony wrote this amendment. It was signed on August 18, 1920 https://drive.google.com/file/d/1oNACeJ2YdrAut0w8e-9-UPPAebxUQhNC/view
This amendment changed the voting age to 18 instead of 21. Richard Nixon wrote this amendment. March 23, 1971 was the day this amendment was signed.