The state of California began issuing marriage licenses to same-sex couples.
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Arnold Schwarzenegger sworn in as Californian Governor.
The first Soul Train Music Awards took place in Santa Monica, California, US.
The USS Nautilus, the world's first nuclear-powered submarine, was decommissioned in California.
Toy Story 4 premiered at the El Capitan Theatre in LA, California.
Same-sex marriage was legalized in Hawaii.