In the tariff case and others, courts are finding the president’s expansive view of executive authority clashes with decisions that limit its reach.

Legal experts say White House has limited alternatives to impose sweeping global duties struck down by trade court

Markets briefly soared after a ruling from the New York–based Court of International Trade struck down many of the Trump administration’s tariffs. On Thursday, a court of appeals granted the administration an emergency stay,

For all the White House’s histrionics about a “judicial coup” against President Donald Trump’s agenda, the judiciary until Wednesday had only trimmed his policies. Judges have balked at Trump’s use of the Alien Enemies Act for deportations,