President Donald Trump’s use of troops to help carry out intensified immigration raids faces its biggest challenge yet on Thursday, when a federal judge is set to weigh a request from California Gov.

Immediately after President Donald Trump signed a congressional bill overturning California’s 2035 gasoline-powered car ban, Gov. Gavin Newsom ordered the state to continue with the phased-in ...

California Gov. Gavin Newsom is suing Trump in an attempt to block the deployment of federal troops in the city, which Newsom has called a “serious breach of state sovereignty.” ...

A federal judge says he plans to rule quickly on whether President Trump exceeded his authority by deploying the California National Guard in Los Angeles against the governor’s wishes.

The hearing on Thursday concluded without the judge making a decision on the motion, but he said, "The issues are extremely ...