Battalions of the Ninth Marine Regiment, but not the regiment itself, were reactivated from 2007 to 2014 as part of the Marine Corps' growth during the wars in Iraq and Afghanistan. The battalions have subsequently been deactivated again.
Battalions of the Ninth Marine Regiment, but not the regiment itself, were reinstated from 2007 to 2014 as part of the Marine Corps' growth during the conflicts in Iraq and Afghanistan. The battalions have subsequently been deactivated again.