Delta Force Delta Force The 1st Special Forces Operational Detachment-Delta (1st SFOD-D), commonly referred to as Delta Force, Combat Applications Group (CAG), "The Unit", Army Compartmented Element (ACE), or within JSOC as Task Force Green, is an elite special mission unit of the United States Army, under operational control of the Joint Special Operations Command. The unit is tasked with specialized missions primarily involving hostage rescue and counter-terrorism, as well as direct action and special reconnaissance against high-value targets. Delta Force and its maritime counterpart, the U.S. Navy's SEAL Team Six (also known as "DEVGRU"), are the U.S. military's primary counterterrorism units.
Counter-terrorism Special Force Counter-terrorism Special Force The NOPO () officially standing for Counter-terrorism Special Force (), is an Iranian special force acting under "Amīr al-Mu'minīn Unit" of Special Units Command of Law Enforcement Force of Islamic Republic of Iran. NOPO's duty is usually mentioned hostage rescue, but it is argued that the unit is a riot police, as it was involved in Iran student protests, July 1999 according to a report by Supreme National Security Council. The unit has been compared to the Army's NOHED and IRGC's Saberin Unit by its commanders, however there is little known about the unit. The NOPO is