What are some of the amendments that facilitated voting?

The 14th Amendment. 1868- 21 year old men can vote, even if they don't own property. The 15th Amendment. 1870- The right to vote cannot be denied on account

15th gave people of color the right to vote
19th gave women the right to vote
24th eliminated poll tax which kept African Americans from voting
26th lowered the voting age to 18