Huge wins in all three Super Tuesday 3 states cements the status of Joe Biden as the Democratic Party's presidential nominee.
Biden also easily won primaries in Florida and Illinois on Tuesday to open up a commanding lead over Sanders in the contest for the Democratic nomination.
Biden woos Sanders supporters: 'I hear you'
Virus-hit US pushes ahead with presidential primaries, turnout low
The ongoing coronavirus outbreak could dramatically change Trump's reelection odds.
Sanders may be seeking to push Biden to the left before he exits
Coronavirus could create bed shortage in US hospitals
Joe Biden and Bernie Sanders do Donald Trump a huge favor by letting him off the hook in their first one-on-one debate.
White House hopefuls Joe Biden and Bernie Sanders launched a joint attack on Donald Trump's response to the coronavirus pandemic as they faced off in a high-stakes debate Sunday, accusing the president of undermining his own scientists with misinformation.
Rate cut, shutdowns and a curfew: US ramps up virus response
Biden, Sanders face off in debate overshadowed by virus
Andrii Telizhenko has become popular with pro-Trump GOP politicians.
"The last thing we need is anybody hurt," Biden said.
Coronavirus shines spotlight on US economic inequality
The Democratic presidential hopefuls said the administration response so far largely has been incompetent.
Biden's major lead over Sanders in Florida could indicate that the end of the Vermont senator's campaign is near.
Donald Trump was mocked for suggesting that Joe Biden has dementia when he has been struggling to know where he should be going for years.
Joe Biden and Bernie Sanders will debate in Phoenix on Sunday without an audience to avoid adding to the menace of COVID-19.
Joe Biden is again caught on video tangling with a vocal voter, who doesn't hate him for it.
Donald Trump Jr. was dubbed “Diaper Don” during his college years.
Sanders shrugs off primary defeats, remains in Democratic race
The Vermont senator says he's looking forward to Sunday's one-on-one debate with Joe Biden and will grill his opponent on such issues as healthcare and immigration.