Booker endorses Biden, says he'll 'restore honor' to office

Former Democratic presidential candidate Sen. Cory Booker of New Jersey has endorsed Joe Biden. Booker announced on Twitter early Monday that Biden will “restore honor to the Oval Office and tackle our most pressing challenges.”

Sen. Kamala Harris endorses Biden for president

Kamala Harris endorsed Joe Biden on Sunday and said she would "do everything in my power" to help elect him, becoming the latest dropout from the Democratic race for president to line up behind the former vice president in his battle with Bernie Sanders for the nomination.

Biden claims 10 Super Tuesday victories, including Texas

A resurgent Joe Biden scored sweeping victories from Texas to Massachusetts on Super Tuesday, revitalizing a presidential bid that was teetering on the edge of disaster just days earlier. But his rival Bernie Sanders seized the biggest prize with a win in California that ensured he would drive the Democrats' nomination fight for the foreseeable future.