1787
The Constitution of the United States is ratified.
Voting rights granted to white, land-owning men.
1870
The 15th amendment
Extended suffrage to African American men
1920
The 19th amendment
Women were given the right to vote.
1964
The 24th Amendment.
Poll Taxes are eliminated.
1965
Voting Rights Act.
Outlawing any practices that stopped voters from being able to vote.
1971
The 26th amendment
The National voting age is lowered from 21 to 18.