The United Kingdom's Royal Marine Commandos took part in the Green Ops exercise which was conducted in the Woodbury Common and Tregantle Ranges in Devon. The United Kingdom's Royal Marine Commandos had participated in the Operation Herrick in Afghanistan and 15 soldiers were killed in action during the operation .
The United Kingdom's Royal Marine Commandos have also served in the Operation Veritas in Afghanistan, 2001 and 2002, and Operation Telic during the 2003 invasion of Iraq.