A deep dive into a contentious and dramatic period in Canadian history—the rise of a militant separatist group whose effects still reverberate today.It started in 1963, when a dozen mailboxes in a wealthy Montreal neighborhood were blown to bits by handmade bombs. By the following year, a guerrilla army camp was set up deep in the woods, with would-be soldiers training for armed revolt. Then, in 1966, two high-school students dropped off bombs at factories, causing fatalities