Jihad terror attacks by Islamist extremists enacted to further a perceived Islamic religious or political cause occur globally. Some of these plots have been successfully prevented. The culprits used tactics such as arson, vehicle rampage attacks, bomb threats, suicide attacks, bombings, spree shooting, stabbings, hijackings, kidnappings and beheadings. The following is a list of thwarted Islamist terrorist attacks that have received significant press coverage since the Iranian revolution in 1979. See the list of Islamist terrorist attacks for major incidents that did result in violence.