| The United States Army Intelligence Support Activity or 
				USAISA has lots of nicknames - one of them is "The Activity". 
				The organization was initially a part of the U.S. Army 
				Intelligence and Security Command (INSCOM); it would later fall 
				under the Joint Special 
				Operations Command (JSOC). It's mission was to collect 
				actionable intelligence overseas that could be used by other 
				United States special operations forces. Others Names. In keeping with the objective of remaining 
				secret the ISA has been called a number of different names (a 
				code names) to include Gray Fox, Field Operations Group (FOG), 
				Task Force Orange, Mission Support Activity, and many others. The ISA, or - at the time, FOG - was established to collect 
				intelligence in Iran for a possible second rescue attempt of the 
				hostages held in the U.S. embassy in Tehran in 1981. After the 
				rescue attempt was cancelled and the hostages released FOG was 
				continued and enlarged. Personnel. Most, but not all personnel, are selected from the 
				U.S. Army Special Forces ranks. The ISA has an very demanding 
				selection course for those who seek to join the organization. 
				Once selected the personnel are further schooled up in HUMINT 
				and SIGINT procedures and skills. Websites about the ISA
Intelligence Support Activity by WikipediAhttps://en.wikipedia.org/wiki/Intelligence_Support_Activity
 Papers about the ISA
Richelson, Jeffrey T., "Truth Conquers All Chains": The U.S. 
				Army Intelligence Support Activity, 1981-1989", 
				International Journal of Intelligence, Vol. 12, No.2, 1999, 
				pp. 168-200.www.tandfonline.com/doi/abs/10.1080/088506099305133
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