Warren becomes latest ex-presidential rival to back Biden

WILL WEISSERT

Associated Press

WASHINGTON (AP) — Elizabeth Warren endorsed Joe Biden on Wednesday, the latest of the former vice president's onetime White House rivals to back him as the Democratic Party moves to project unity against President Donald Trump going into the November election.

"Joe Biden has spent nearly his entire life in public service. He knows that a government run with integrity, competence, and heart will save lives and save livelihoods," Warren said in a nearly four-minute video announcing her decision. "And we can't afford to let Donald Trump continue to endanger the live...