California Governor Gavin Newsom said his state is suing to halt President Donald Trump’s tariffs, citing harm to consumers.

California files federal lawsuit to block Donald Trump's sweeping tariffs, arguing he exceeded presidential powers under ...

Gov. Newsom says California will challenge President Trump’s authorities to impose tariffs under the International Emergency ...

The lawsuit, expected to be filed in the U.S. District Court for the Northern District of California, challenges the use of ...