| 4th Marine Expeditionary Brigade | |
|---|---|
 The logo of the 4th MEB[1] | |
| Country |  United States of America |
| Branch |  United States Marine Corps |
| Role | Counter-terrorism operations |
| Motto(s) | "A New Reality!" |
The 4th Marine Expeditionary Brigade was a Marine expeditionary brigade of the United States Marine Corps that was designed specifically for counterterrorism. Its mission was to be able to quickly deploy anywhere in the world to combat terrorism and deter, detect, and defend from terrorist groups both domestically and internationally. The unit became operational on 29 October 2001,[2] and was deactivated in February 2006.[3]
- ^ "Official logo 4th Marine Expeditionary Brigade (Anti-Terrorism)". The U.S. National Archives. 1 January 2005. Retrieved 12 December 2022.
- ^ Pike, John, "4th Marine Expeditionary Brigade (Antiterrorism)", Global Security.org
- ^ Traynham, Sgt. Stephen L., "4th MEB to deactivate", II Marine Expeditionary Force, U.S. Marine Corps website