WASHINGTON — President Donald Trump is swiftly breaching the traditional boundaries of presidential power as he returns to the White House, bringing to bear a lifetime of bending the limits in courthouses, boardrooms and politics to forge an expansive view of his authority.

U.S. President Donald Trump has signed a blizzard of executive orders and taken other actions since being sworn in on Monday on scores of issues that could have an impact on the lives of millions of Americans and non-citizens.

President Trump sits down at the Oval Office on day one of his presidency and signs executive orders to secure the southern border.

The orders include some actions that experts say may beyond the reach of the president’s pen and could be tied up in courts or legislatures for years

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,