U.S. Army - #USArmy Soldiers, assigned to the U.S. Army Reserve, defend an entry control point during an exercise at Joint Base McGuire-Dix-Lakehurst, N.J., March 12, 2016. U.S. Army photo by Staff
![File:A military policemen stands guard at the entry control point to the Central Command area during the multinational joint service exercise Bright Star '85 - DPLA - 9f0335b3a3a2a066c867c6c9ce3451f4.jpeg - Wikimedia Commons File:A military policemen stands guard at the entry control point to the Central Command area during the multinational joint service exercise Bright Star '85 - DPLA - 9f0335b3a3a2a066c867c6c9ce3451f4.jpeg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/0/04/A_military_policemen_stands_guard_at_the_entry_control_point_to_the_Central_Command_area_during_the_multinational_joint_service_exercise_Bright_Star_%2785_-_DPLA_-_9f0335b3a3a2a066c867c6c9ce3451f4.jpeg)
File:A military policemen stands guard at the entry control point to the Central Command area during the multinational joint service exercise Bright Star '85 - DPLA - 9f0335b3a3a2a066c867c6c9ce3451f4.jpeg - Wikimedia Commons
![An Entry Control Point manned by US Air Force members of the 363rd Expeditionary Security Forces Squadron, Prince Sultan Air Base, Saudi Arabia, on October 31st, 2000. The 363rd SFS is part An Entry Control Point manned by US Air Force members of the 363rd Expeditionary Security Forces Squadron, Prince Sultan Air Base, Saudi Arabia, on October 31st, 2000. The 363rd SFS is part](https://cdn10.picryl.com/photo/2000/10/31/an-entry-control-point-manned-by-us-air-force-members-of-the-363rd-expeditionary-0cdb76-1024.jpg)
An Entry Control Point manned by US Air Force members of the 363rd Expeditionary Security Forces Squadron, Prince Sultan Air Base, Saudi Arabia, on October 31st, 2000. The 363rd SFS is part
![U.S. Air Force Senior Airman Timothy Matson, left, and Airman 1st Class Randall St. John, right, entry controllers assigned to the 6th Security Forces Squadron, watch over a simulated entry control point U.S. Air Force Senior Airman Timothy Matson, left, and Airman 1st Class Randall St. John, right, entry controllers assigned to the 6th Security Forces Squadron, watch over a simulated entry control point](https://c8.alamy.com/comp/PR57GC/us-air-force-senior-airman-timothy-matson-left-and-airman-1st-class-randall-st-john-right-entry-controllers-assigned-to-the-6th-security-forces-squadron-watch-over-a-simulated-entry-control-point-during-an-operational-readiness-exercise-at-macdill-air-force-base-florida-sept-13-2018-entry-controllers-vetted-all-personnel-performed-perimeter-checks-and-watched-for-suspicious-activity-at-a-simulated-alert-facility-for-the-ore-PR57GC.jpg)