Festivities started earlier when Trump arrived for service at St. John’s Episcopal Church. Here's the latest: Among the executive orders Trump signed with a flourish in front of a cheering crowd was one mandating that federal workers return to their offices five days a week.

After being sworn in as the 47th President of the United States, President Trump laid out parts of his policy agenda, including taking back the Panama Canal and renaming the Gulf of Mexico to the Gulf of America.

WASHINGTON - Newly sworn-in U.S. President Donald Trump said on Monday that he would declare illegal immigration a national emergency, send troops to the U.S.-Mexico border, and reinstate his "remain in Mexico" policy as part of a sweeping immigration crackdown.

President-elect Donald Trump will declare a national emergency at the U.S. southern border with Mexico on Monday and announce plans to send additional armed forces to help secure the border, an incoming Trump administration official said.

Trump promises to sign executive actions to address immigration and border security. Some will likely spark legal battles.