Americans are drinking less wine, but growers say there’s another reason demand is down for California grapes. It’s a law that allows U.S. wineries to include cheaper imported wines in products labeled as American. On Tuesday, the State Senate will vote on a bill sponsored by California grape growers that aims to close that international blending loophole.

Reporter: Tina Caputo

California is suing the Trump administration over its latest attempt to undo Clean Air Act waivers, which govern many of the state's auto emission standards.

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