Federal appeals court blocks California's National Guard victory over Trump, escalating constitutional crisis between ...

In scenes of celebration, protest and trepidation, masses of Americans cheered an Army parade in Washington. Millions more ...

Democratic California Gov. Gavin Newsom’s lawsuit over President Donald Trump’s efforts to maintain order in Los Angeles ...

The Trump administration filed a lawsuit against the State of New York over a sanctuary law that dramatically restricts ...

Washington AG Nick Brown joined a lawsuit against Trump's challenge to California's vehicle emissions standards.

A lawsuit filed against the Trump administration this week in San Diego federal court alleges the administration illegally ...

A coalition of 11 U.S. states has filed a lawsuit against President Trump over the repeal of California's authority to enforce its own emissions standards.

California and ten other Democrat-led states sued the Trump administration for repealing the state’s authority to impose a ...

Massachusetts AG Campbell joins a lawsuit against the Trump Administration's revocation of state emissions waivers.

U.S. District Judge Charles Breyer concluded that the president failed to comply with the statute he cited—and violated the ...

A federal judge has ruled that President Trump’s call-up of the California National Guard was illegal, prompting an immediate ...