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.

More than 10,000 people turned out for a rally with U.S. Sen. Bernie Sanders (I-Vt), in Warren as part of his national “Fighting Oligarchy” tour. The audience filled the main event space – the gym at Lincoln High School – and two overflow rooms,