Joe Biden offered his praise and thanks to a group of wounded warriors at the White House earlier this week — but had his back to them for his entire speech until Jill Biden turned him around. The bizarre gaffe occurred on Wednesday as Jill Biden launched the Wounded Warrior Project’s annual Soldier Ride from the White House lawn. The confused president walked to the opposite side of the stage from the veterans, kept his back to them, and declared that they are the “spine of America.” Biden said he had just signed a bill that “all the wounded warriors...