He was one of the leaders responsible for the bombing of the U.S. Marine barracks in Beirut, among other horrors.

Revolutionary Guards - Iran
Pajamas Media
January 27, 2011

He further stated: “Faith in God and our nation’s resistance have been the main pillars of our success to defeat their conspiracies. … If America and England do not change their behavior and do not make fundamental changes to their policies, they would suffer a fate worse than Hitler and Saddam.”
Ahmad Vahidi became the Revolutionary Guards’ chief intelligence commander early on in the Revolution. He received orders from Ayatollah Khomeini, the founder of the Islamic Republic, to take the fight to the Americans and Israelis. It was then that he started the organization of the Guards’ units to expand the Islamic Revolution ideology in the region. This effort resulted in the establishment of Hezbollah in Lebanon and ties to many other terrorist groups, including the Popular Front for the Liberation of Palestine-General Command (PFLP-GC) and Islamic Jihad. The Guards also expanded their program to train and arm terrorists with major operations of recruitment and training out of mosques in Lebanon. They furthered their support and collaboration with terrorists, such as Imad Mughniyeh, who was involved in every terrorist attack ordered by Iran (Imad Mughniyeh was killed on February 12, 2008, by a car bomb).

soldiers at the Marines headquarters,” were provided by Iran. Emboldened by the lack of response from the U.S., the Guards’ intelligence units then carried out kidnappings targeting Americans, Israelis, and others with the help of their proxies. Many were tortured and killed, including CIA Agent William Buckley (kidnapped by Hezbollah while serving as the Beirut station chief/political officer at the U.S. Embassy), U.S. Navy diver Robert Stethem (murdered on the hijacked TWA Flight 847), and William Richard Higgins (a U.S. Marine Corps colonel captured while serving on a UN peacekeeping mission in Lebanon).