California Gov. Gavin Newsom announced Wednesday he is suing President Donald Trump over his sweeping tariffs — claiming that ...

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

California Gov. Gavin Newsom said Wednesday that his state will file a lawsuit challenging President Donald Trump's authority to impose sweeping tariffs ...

State officials argue in a lawsuit that the U.S. Constitution expressly gives the authority to impose tariffs to Congress.

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

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 ...

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.