Travis Reinking, 29, killed four people and injured four others at a Nashville, Tenn., Waffle House, then fled after a customer wrestled the assault weapon away.
Despite President Trump's statement that Pyongyang has "agreed to denuclearization," Kim Jong Un makes it clear that nuclear arms remain a "treasured sword."
The burst of activism germinated for years before sparks like Trump's election and the Parkland shooting set it off, says Christopher Schmidt, a professor who has written about civil rights in the 1960s and the Tea Party's rise.