Gosh, was something about American schools radically changed in the 1950's? Whatever it was, we should undo it. Source http://everytownresearch.org/report/how-to-stop-shootings-and-gun-violence-in-schools Source https://www.researchgate.net/figure/School-based-incident-types-1900-2010-Note-This-figure-displays-the-number-of-each_fig1_268515896