Marines with 2nd Combat Engineer Battalion and 1st Battalion, 8th Marine Regiment, measure detonation cord and create breaching charges during the urban breaching portion of a demolition package at Marine Corps Base Camp Lejeune, North Carolina, July 10, 2015. The demolition package was conducted in preparation for an upcoming deployment, where the two units will be working together in support of Special-Purpose Marine Air-Ground Task Force Crisis Response- Africa. - Marines with 2nd Combat Engineer Battalion and 1st Battalion, 8th Marine Regiment, measure detonation cord and create breaching charges during the urban breaching portion of a demolition package at Marine Corps Base Camp Lejeune, North Carolina, July 10, 2015. The demolition package was conducted in preparation for an upcoming deployment, where the two units will be working together in support of Special-Purpose Marine Air-Ground Task Force Crisis Response- Africa.