U.S. Mint issues a dollar coin with the imagine of Sacagawea.
Latino Americans officially become the largest minority group in the United States.
The Day without Immigrants protest begins. Millions of immigrants throughout the US boycott work and school to show the important contributions immigrants make to the country.
2008 - Coquille Indian Tribe on the southern Oregon coast adopted marriage equality policies, the first tribal nation to do so openly in the US.