Earlier quoted context omitted.
The day after the shooting, a banner was hung in the West Point cafeteria stating, "Us: 4, Them: 0". America has a non-negligible percent of population who I can only describe as "bloodthirsty for no good reason". They've been here a long time, and remain here today. When we try to discuss the problem, the noise from political side-taking usually overtakes the conversation.
As long as we ignore the violent things done by our country for the past few hundred years, it will continue to poison our society. Reparations for slavery could be one approach, but it doesn’t account for enough of the pain we’ve caused. Genocide, slavery, civil war, imperial conquest, overthrowing democracies in favor of repressive regimes, to today’s bombing of people in other countries with drones. We don’t discu…
Another book is 'How to Hide an Empire' by Daniel Immerwahr.