Musk feud worries Republicans and a federal judge blocks the president's effort to deny student visas at Harvard.

Once again, Trump’s aggressive, scattershot use of executive power has pushed us into new constitutional territory.

Does adherence to the separation of powers risk nuclear war? The federal government seems to think so.

A court fight over President Donald Trump’s decision to end a US policy that exempted small-value packages from China from ...

A group of states and companies used the Trump administration’s own statements against them while urging a federal appeals ...

President Trump and Chinese leader Xi Jinping spoke on Thursday, and both countries pledged to restart tariff and trade talks ...

At a critical stage of the Trump Administration’s aggressive global trade reset, a federal court has struck down a major statutory pylon of the ...

Almost two in five Canadians say recent court rulings in the U.S., and the ongoing legal battle over President Donald Trump’s ...

Last week, two federal courts struck down sweeping tariffs that the Trump Administration had recently imposed under the International ...

America’s courts are trying to restrain Trump’s unbridled use of executive power.