Event saw the biggest white, Black and Hispanic celebrities ensemble, marking sharp contrast with Trump’s inauguration

The new US president has said he will re-examine the agreements

Researchers racing to establish whether vaccines currently being rolled out are effective against 501Y.V2 variant

Becomes first woman, first Black American and first Asian American to hold the second highest US office

The Republican president departed the White House with his wife, Melania, saying it had been a great honor to serve

Experts say few signs of an organized plot to disrupt the inauguration have emerged

Initial investigations suggest blast in Calle de Toledo was caused by a gas leak

Vows to "preserve, protect and defend the Constitution of the United States"

Biden will sign executive orders and memorandums in Oval Office in afternoon, says incoming Press Secretary Jen Psaki

European Commission President Ursula Von Der Leyen says 'the United States is back'