Trump promised at his inaugural address that "national unity" would return. But much of this week has seen the returning president continue to pummel out-of-power foes. He called former Republican Rep. Liz Cheney, of Wyoming, a "crying lunatic."

The Trump administration, moving quickly to clamp down on health and science agencies, has canceled a string of scientific meetings and instructed federal health officials to refrain from all public communications, including upcoming reports focused on the nation’s escalating bird flu crisis.

President Donald Trump used executive order to Jan. 6 pardon rioters. He's also looking to lay off federal DEI workers, invest in Stargate artificial intelligence and make it easier to arrest migrants.

Tuesday marks President Donald Trump's first full day in office. Keep up with the USA TODAY Network's coverage of his top priorities for Americans.