A federal judge who already questioned the constitutionality of President Donald Trump’s birthright citizenship executive ...

Despite my expectation of mixed success in legal battles with the president, there are reasons for tempered optimism here.

The U.S. Supreme Court declined on Thursday to place on hold a dispute over California's standards for vehicle emissions and ...

President Donald Trump has faced several setbacks from federal courts, which have blocked or paused some of his most ...

U.S. Supreme Court Justice Sonia Sotomayor has renewed her attack on a ruling by the court's conservative majority that afforded broad immunity to President Donald Trump.

Many are stunned that a president would ignore constitutional separation of systems that gives Congress power of the purse.

If the case reaches the Supreme Court, its conservative majority will be receptive to Donald J. Trump’s argument that presidents have unlimited power to remove members of independent agencies.

Dana Bash and a CNN panel raised red flags over Clarence Thomas being so frequently used to swear in Donald Trump's nominees.

President Trump considers the rule of law "but an impediment to his policy goals," the judge said, blasting the executive ...

The lawsuit is the latest indication that the Trump administration, which is attempting to strip self-proclaimed sanctuary ...

Efforts to overturn existing government regulations must pass the 'arbitrary and capricious' test. Trump failed it, big-time, ...