Terrorism Events By nsiegel Period: Sep 22, 1980 to Aug 20, 1988 Iran–Iraq War Period: Aug 2, 1990 to Feb 28, 1991 Persian Gulf War Feb 26, 1993 World Trade Center bombing Sep 11, 2001 9/11 9/11 was a devastating terrorist attack on the united states by Al-Qaeda that left Period: Oct 7, 2001 to Dec 28, 2014 War in Afghanistan The war in Afghanistan was a direct product of the US opinion on terrorism, and how it changed after 9/11. Feb 16, 2002 John Allen Muhammad's sniper attacks Jul 4, 2002 Los Angeles International Airport shooting Jun 1, 2009 Little Rock recruiting office shooting Nov 5, 2009 Fort Hood Shooting Apr 15, 2013 Boston Marathon bombings May 3, 2015 Curtis Culwell Center Jul 16, 2015 Chattanooga shootings Dec 2, 2015 San Bernardino attack