Joe Biden formally clinches Democratic presidential nomination

Joe Biden formally clinched the Democratic presidential nomination Friday, setting him up for a bruising challenge to President Donald Trump that will play out against the unprecedented backdrop of a pandemic, economic collapse and civil unrest.

Hillary Clinton becomes latest Democrat to endorse Biden

Hillary Clinton, the first woman to become a major party's presidential nominee, endorsed Joe Biden's White House bid on Tuesday, continuing Democrats' efforts to coalesce around the former vice president as he takes on President Donald Trump.