In a flurry of unilateral executive actions, Mr. Trump revived disputed claims of broad presidential authority from his first term — and made some new ones. Court battles seem likely.

President Donald Trump issued a host of executive orders on his first day, aiming to reverse many of President Joe Biden’s policies and also kickstart his own America First agenda. Here’s the rundown of the actions Trump took in his first hours.

President Donald Trump is starting his first full day back in office. There's already fallout after Trump signed a flurry of executive actions on issues like immigration, federal workers, and energy his first day back in office.