California Gov. Gavin Newsom said Wednesday that his state will file a lawsuit challenging President Donald Trump’s authority ...

Gov. Gavin Newsom on Wednesday is expected to announce a lawsuit arguing that President Trump lacks the authority to enact ...

Governor Gavin Newsom has said President Donald Trump's tariffs are "wreaking chaos on California families, businesses, and our economy." ...

The federal lawsuit challenges Trump’s legal authority to impose broad, unilateral trade barriers under the guise of a national emergency.

Republican lawmakers are quietly hoping the Supreme Court will hit the brakes on President Trump’s trade war, which has become a growing political liability for the GOP even with the president’s ...

"Presidential authority to unilaterally impose worldwide tariffs, if Congress were to grant it at all, must be granted ...

Two law professors are suing President Trump, the US Department of State, and others over a Feb. 6 executive order imposing sanctions on the International Criminal Court.

California and Gov. Gavin Newsom filed a lawsuit contesting President Donald Trump's authority to impose tariffs on Wednesday.

California Gov. Gavin Newsom said Wednesday that his state plans to sue in an attempt to block President Trump's sweeping ...

The government will freeze $2 billion in funds because the university refused to comply with its demands. Harvard leaders believed saying no was worth the risk. 7 min read Trump Threatens Harvard ...