United States June 4, 2017 11:15 am What's Behind President Trump's Paris Accord Exit? NBC Bay Area political analyst Larry Gerston discusses why the U.S. exit is about more than the environment. US & World Videos 1:11 Pedro Martinez Foundation gala celebrates 2004 World Series champion Red Sox 1:56 When's the best time to trade in your car? 3:18 Jake Thibeault's road to recovery 1:47 New automatic airline refund rules now in effect 2:30 Kamala Harris delivers concession speech after losing presidency
