An M1A1 Abram tank with 1st Platoon, Delta Company, 1st Tank Battalion attached to Company L, Battalion Landing Team 3/8, 26th Marine Expeditionary Unit, Regimental Combat Team 2, provides security over-watch near Combat Outpost Ouellette, Helmand province, Afghanistan, Feb. 3. Elements of the 26th Marine Expeditionary Unit deployed to Afghanistan to provide regional security in Helmand province in support of the International Security Assistance Force.