Former Secretary of State John Kerry on Thursday endorsed former Vice President Joe Biden for president in the 2020 race. "I believe Joe Biden is the President our country desperately needs right now, not because I've known Joe so long, but because I know Joe so well," Kerry said in a statement quoted by CNN. The endorsement from Kerry, the 2004 Democratic presidential nominee, gives Biden a new way of signaling the Democratic establishment rallying at least in part around his candidacy. "Through it all, I've seen Joe tested in public service and tested in life itself. I know his...