Patrick deHahn

If the legal action is successful, it would make Donald Trump the first US president to be impeached twice

The president is facing resignations and calls for his removal after a deadly mob riot at the US Capitol

Mr Biden wants more stimulus checks, vaccine funding, and further expanded unemployment

Mr Biden also defended comparisons between events at the Capitol and earlier Black Lives Matter protests

Pfizer-BioNTech and Moderna vaccines approved by the Food and Drug Administration and the Centres for Disease Prevention and Control

The agency head is disputing reports he was ordered to prepare his resignation if he did not approve the vaccine by Friday

The decision is a devastating blow to President Trump's challenges to the 2020 election results

Leaders hope to instil trust in vaccines as US tackles surge in cases

The social network will instead prioritise Twitter Live for the future of live broadcasts on Twitter

President Donald Trump refuses to concede and continues to share disputed claims of election fraud

Social network releases year in review, compiling data on the world's top tweets

'We’re at a very critical time in this country right now,' says top US health official

'Masking, vaccinations and opening schools' are some of president-elect Biden's goals for his first 100 days

The vaccine is primed to be approved by the US as early as December 10

Former presidents want to raise confidence in American health system and in vaccination against disease