During the Black Lives Matter demonstrations last summer, the Homeland Security Department deemed white supremacy groups the greatest danger to public safety.
They cluster under various guises and names. The 3 Percenters and Oath Keepers are militia groups whose symbol is a Roman numeral III.
The Boogalos and Proud Boys are racists and anti-Semites. Some wear orange hats, Crusader crosses or German pagan imagery.
