Watson's latest intervention puts him on a fresh collision course with Jeremy Corbyn, who has made clear his priority is for an election once Parliament has closed off a no-deal Brexit.
Shadow chancellor John McDonnell has backed Mr Corbyn to be in Downing Street well into his 70s if Labour win the next election.
Corbyn has long been the scourge of the banking sector, but new reports suggest the City could be warming to him.
Former Tory Prime Minister John Major to help High Court judicial review of Boris Johnson’s suspension of parliament.
Labour’s Shadow International Trade Secretary Barry Gardiner insisted this was the "fail-safe" parliamentary way to deliver a second referendum with Remain on the ballot.
After Cabinet Office Yellowhammer Report reveals border chaos, food and medicine shortages, Corbyn demands public see Government’s latest no-deal Brexit dossiers.
Plaid, SNP and Conservative MPs have responded positively to Jeremy Corbyn’s Caretaker Government offer by confirming that they are willing to meet.
"I don't want to drag the Queen into this but I would be sending Jeremy Corbyn in a cab to Buckingham Palace to say we're taking over” if Boris loses a no-confidence vote", he said.
European Union diplomats have been briefed that a “no deal now appears to be the UK Government’s central scenario”.