The success of TF 12 1 caught the attention of the US Army, and they quickly formed similar units 145 and 626. These troops are all under the unified command of the US Special Operations Command. When the United States was founded, the total strength of its special forces had reached more than 30,000 people. Therefore, TF 12 1 has only 40 core personnel. It is said that it is a special soldier among special forces and an elite among elites.