13th Amendment
an amendment to the U.S. Constitution that outlawed slavery in the United States
14th Amendment
an amendment to the U.S. Constitution that defines citizenship, grants citizenship to former slaves and defines voters as males at least 21 years of age
15th Amendment
an amendment to the U.S. Constitution that makes it illegal for the federal or state governments to deny someone the right to vote based on their race
19th Amendment
an amendment to the U.S. Constitution that grants women the right to vote
24th Amendment
an amendment to the U.S. Constitution that made poll taxes illegal as a condition for voting