“三角洲”——美国反恐怖部队在美国东部，有一个神秘的军事基地——北卡莱罗纳州布雷登堡。这就是美国于20世纪70年代末开始建立的专门用来执行反恐怖作战任务的“三角洲”部队的总部。“三角洲”特种部队是美军反恐怖的主要力量。其主要任务是对付世界范围内威胁美国利益的 “Delta” - US anti-terror unit in the eastern United States, has a mysterious military base - Breddenburg, North Carolina. This is the headquarters of the “Delta” force that was established by the United States since the late 1970s to carry out its anti-terrorist mission. The “Delta” special forces are the major anti-terrorist forces in the United States. Its main task is to deal with the worldwide threat to U.S. interests