If a 'thing" didn't happen, it cannot be included in the statistics
of things that actually did happen. NUMBER OF AMERICAN DEATHS CAUSED BY TERRORISM VS. GUN VIOLENCE - from 2001-2013: According to the U.S. State Department, the number of U.S. citizens killed overseas as a result of incidents of terrorism from 2001-2013 - 350 Terrorism incidents inside the U.S. from... Sign in to see full entry.