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This act was passed which made it so that only free white persons of good moral values could obtain citizenship.
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This treaty allowed Mexican citizens to be considered U.S. citizens, but because of the Naturalization Act of 1790, these citizens would've had to have been considered white so it only affected elite Mexicans and those that chose United States over Mexican citizenship.
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This amendment allowed for those that were born within the United States to become citizens, but excluded Native Americans in this instance. This amendment essentially went against the Naturalization Act.
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This amendment allowed for African Americans the ability to vote.
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After World War I and because of the rate at which Native Americans signed up for the war, President Calvin Coolidge signed an act to finally allowed Native Americans to become citizens who were born in the United States.
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Chinese citizens were finally able to be naturalized citizens after the repealing of Chinese exclusion laws regarding citizenship and immigration.