President Trump signed an executive order that "suspends the physical entry of aliens engaged in an invasion of the United States through the southern border." Plus, all federal diversity, equity and inclusion employees were put on paid leave Wednesday evening following a White House memo.

Hot off an Inauguration Day flush with tech billionaires, President Trump dove straight into the job by signing a vertiginous number of executive orders. He made history his first day back in office,

Even presidential powers have their limits - and in some cases, Trump faces hurdles before his plans can become reality.