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

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,

A court ruling invalidating President Trump’s sweeping tariffs was halted hours later, throwing into question the administration’s overall approach to trade.

The US Court of International Trade ruled May 28 that the vast majority of President Donald Trump’s tariffs were issued illegally and ordered them blocked, which would deliver a blow to a key pillar of his economic agenda.

The Administration has filed an appeal after it was dealt a major blow that would invalidate most of its global tariffs.

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