Retired four-star Gen. Stanley McChrystal has endorsed Joe Biden for the White House, citing his time working with the former vice president under the Obama administration and saying the Democratic nominee is "someone that you can trust." McChrystal, speaking on MSNBC Thursday morning, said Biden “is humble enough to listen to experts, is humble enough to respect people who serve and have served.” “I think that he would surround himself with an effective team of good people, I think he would set a tone in which he would bring out the best of people. Again, not everyone will agree with...