* 3-time volunteer
* 3-month deployment
* 3 battalions
* 3 training battalions
* 3 phases of Ranger school
* 3 companies in each battalion
* 3 platoons in each company
* 3 squads in each platoon
* The youngest guy in 3rd squad 3rd platoon always carries the flag.
* Knock 3 times to see the commander.
* 3 paces in front of his desk
* Support is made up of 3 machine guns.
* 3 elements of attack: security, support, and assault.
* 3 types of military groups: high intensity (Army), precision (Rangers), surgical (Delta Force)