"No one signs up to join the United States Marine Corps to attack protesters," U.S. Rep. Seth Moulton, D-6th District, a ...

The procession, with more than 6,000 soldiers and 128 Army tanks, was one Trump tried to make happen in his first term.

"No Kings" marches in all 50 states were reminiscent of some of America's biggest debates, from Vietnam to civil rights.