President Joe Biden on Monday spoke in Charleston, South Carolina, to give campaign remarks at Mother Emanuel Church, to underscore what he sees at the stakes of the 2024 election.
Members of the far-right group are celebrating Trump's comments after he was asked to condemn white supremacists.
Trump repeatedly didn't answer the question, and contended, with no citation, that the violence came from left-wing groups.
Congressman Adam Schiff of the House Intelligence Committee says he has asked whistleblower Brian Murphy to testify to Congress.
The protest was sparked by an incident last weekend when two Martinez residents were caught painting over the city-approved Black Lives Matter mural.
One of the organizers says he's gotten several phone calls from white supremacy groups threatening to show up at the march on Sunday and he said they told him they will be carrying weapons.