It used to be that only the more wealthy could vote due to a Poll Tax.
This was enstated by the upper class to prevent African Americans and the lower class from voting
Oh yeah, it says right here that President John F. Kennedy pushed the 24th amendment during the civil rights movement to ease voters.
Sans Undertale 15. burger king foot lettuce. The last thing you'd want on your burger king burger is someone else's foot fungus. But as it turns out that might be what you get. An anonymous 4channer uploaded this image to the cite
It also says that the amendment was passed following two court cases: Harmon v. Forssenius, and Harper v. Virginia Board of Elections.
See why it's so important that the 24th amendment got passed? It allows everyone to vote freely in federal elections