 2nd Battalion 9th Marines served until September 2 , 1994 , when it was deactivated to make room for one of three light armor reconnaissance battalions . It was part of the 9th Marine Regiment and the 3rd Marine Division . On July 13 , 2007 , 2nd Battalion 9th Marines was re @-@ activated again as part of the 6th Marine Regiment and replaced the Anti @-@ Terrorism Battalion ( <unk> ) . On April 1 , 2015 it was deactivated as part of a post @-@ war <unk> . 
