For now, at least, Sanders stands alone as the only elected official willing — or perhaps able — to mount a national campaign to harness the fear and anger of the sprawling anti-Trump movement.

Sanders says he’s not running for President again, but the 83-year-old Vermont senator has emerged as a leader of the anti-Trump resistance.

Bernie Sanders is standing alone on the back of a pickup truck shouting into a bullhorn. He's facing several hundred ecstatic voters huddled outside a suburban Detroit high school — the group that did not fit inside the high school's gym or two overflow rooms.