FILE PHOTO: Senator Bernie Sanders speaks as former Vice President Joe Biden reacts during the ninth Democratic 2020 US Presidential candidates’ debate at the Paris Theater in Las Vegas Nevada, US, February 19, 2020. [Reuters]
Former Vice President Joe Biden, the likely Democratic presidential nominee, was formally endorsed on Monday by longtime rival Bernie Sanders, a move that may help unify the Democratic Party ahead of a general-election matchup against Republican President Donald Trump.