Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. What is Iran's Islamic Revolutionary Guard? Rikar Hussein Last year, U.S. President Donald Trump labeled Iran's elite Islamic Revolutionary Guard Corps (IRGC) a foreign terrorist organization, an unprecedented move that marked the first time the United States had formally named another country's military terrorists. Experts said then that the decision would likely raise to a higher level the strained relationship between the two countries. Here is a look at the history of the IRGC: Iran's Revolutionary Guard Corps, known in Iran as Pasdaran, was founded in April 1979 shortly after the Islamic Revolution and the overthrow of Iran's pro-Western monarch Mohammad Reza Shah Pahlavi. .