President Donald Trump is spending his first full day back in the White House meeting with congressional leaders, announcing an investment in artificial intelligence infrastructure and demonstrating one of his favored expressions of power: firing people.

Trump also threatened economic actions against Russia and China as his choice for top US diplomat, Secretary of State Marco Rubio, arrived at the State Department for his first day on the job. He also met congressional Republicans at the White House before appearing with tech CEOs to announce a joint venture with OpenAI,

Donald Trump took the Oath of Office and was sworn in as the 47th President of the United States. He is only the second man in the nation’s history to return to the Oval Office after a hiatus. He has promised to "act with historic speed" – and on his first day in office,

President Donald Trump and Vice President JD Vance were sworn into office in a ceremony beneath the Capitol Rotunda on Monday. "The golden age of America begins right now," Trump said in his inaugural speech.

America is making Donald Trump president again, and the billionaire Republican is scheduled to be sworn into office around noon Eastern time. He’s expected to go big on executive orders and other actions on his first day in office.