Definitions for "1st Battalion 9th Marines"
The 1st Battalion 9th Marines (1/9) is an infantry battalion of the United States Marine Corps. Formed during World War II it served until the mid-1990s when it was deactivated to make room for one of three light armor reconnaissance battalions. In late 2005, the battalion was once again activated and attached to the 6th Marine Regiment at Camp Lejeune.