The president celebrates the 250th anniversary of the US Army as demonstrators hold "No Kings" events from coast to coast.

With each U.S. military era given their own special focus in the America 250 parade, Vietnam veterans received a tribute many were never offered during their own homecoming.

In Washington, D.C., scores of people have shifted from the Army festival to the parade route, walking west toward the Washington Monument. The protests have—for now—mostly died down. It’s a hot, steamy Washington evening,