US President Donald Trump sacked his Defense Secretary Mark Esper on Twitter, adding to the political chaos and deadlock resulting from the US election. Trump refused to concede defeat and now Attorney General William Barr has allowed federal prosecutors to review allegations of voting irregularities. But President-elect Joe Biden wasted no time setting up his coronavirus task force, as cases rise to more than 10 million in the country. Alan Fisher of Al Jazeera reports from Washington, DC. – Subscribe to our channel: – Follow us on Twitter: – Find us on Facebook: – Check out our website: # USelection2020 #Trump #BillBarr.