So, on 3 March 1981, the FOG was established as a permanent unit and renamed US Army Intelligence Support Activity (USAISA). [11] This ISA should not be confused with a later unit known as the Ground Intelligence Support Activity (GISA), which was …

美國陸軍情報支援活動 （英語： United States Army Intelligence Support Activity，簡稱： USAISA），常被簡稱為 情報支援活動 （ISA） 或 任務支援活動 （Mission Support Activity，MSA），別名為 活動 （The Activity）、 北維吉尼亞軍團 （The Army of Northern Virginia） [1] 或 軍事支援辦公室 （Office of Military Support），是一個 美國陸軍 特種作戰部隊 單位，原隸屬於 美國陸軍情報與安全司令部 （INSCOM），現為 聯合特種作戰司令部 …

US Army Intelligence Support Activity (USAISA), also known as ISA, The Activity, GREY FOX and, in recent times, the Mission Support Activity (MSA), is a top secret Army intelligence unit. The Activity grew out of the need for specialized intel support for US Special Operations that was highlighted by the failed US attempt to rescue American ...

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Oct 21, 2024 · ISA has gone by many names over the years but its current one is not public knowledge. Its purpose is unlike many other special operations forces of the US military, not dedicated to direct combat, and more towards secretive and clandestine actions necessary to support other military operations.

FOG became permanent and renamed ISA on March 3, 1981. The ISA specializes in gathering human intelligence, signals intelligence and combat. Their unique abilities are called upon when other...

The United States Army Intelligence Support Activity (USAISA), frequently shortened to Intelligence Support Activity or ISA, and nicknamed The Activity is a United States Army Special Operations unit originally subordinated to the US Army …

该部队主要负责为其他美军特种作战部队（尤其是三角洲部队及海军特种作战开发群）收集反恐行动的情报，以促进他们的任务进程。usaisa是该部队于1981—1989年间的官方名称；其前身为1980年9月成立的战地行动群。

美国陆军情报支援活动（英语： United States Army Intelligence Support Activity ，简称：USAISA），常被简称为情报支援活动（ISA） 或任务支援活动（Mission Support Activity，MSA），别名为活动（The Activity）、北维吉尼亚军团（The Army of Northern Virginia） [1] 或军事支援办公室 ...

美國陸軍情報支援活動（英語： United States Army Intelligence Support Activity ，簡稱：USAISA），常被簡稱為情報支援活動（ISA） 或任務支援活動（Mission Support Activity，MSA），別名為活動（The Activity）、北維吉尼亞軍團（The Army of Northern Virginia）或軍事支援辦公室（Office ...