Delta Force Tryouts — Tier 1 — Delta Force a.k.a “The Unit” is one of the world’s best elite special forces. Just imagine the honor of being one of the Tier 1 operators. It is the one of the most difficult training courses in the world and only 5% will make it through. Delta Force is a U.S. Armed force unit utilized for hostage rescue and counter-terrorism, and additionally coordinates activity and observation of high value targets. Delta Force and its Navy partner, regularly alluded to as SEAL Team Six, are the United States military’s essential counter-terrorism units and fall under the operational control of the Joint Special Operations Command.