Much as the nation was stunned by the violence and mayhem at the U.S. Capitol in January, the assault was not unprecedented or unpredictable. Siva and Will — together with their University of Virginia students — reflect on what happened.

Charleston. Tree of Life. Christchurch. All these deadly attacks have some grim details in common — their death tolls were massive... white-power ideology fueled their architects... and they only seemed like the work of loners, according to historian Kathleen Belew.