U.S. Army Lt. Col. David E. Haugh, commander, 3rd Zone Afghan Border Police, Security Forces Advisory Team, laughs at a joke the Canadian Army Brig. Gen. Andre Corbould, deputy commander, Regional Command South told during Operation Paksazi Mojadad in the Shorabak District, Kandahar province, Afghanistan, March 10, 2011. Operation Paksazi Mojadad is a six-day long, joint operation to build an ABP checkpoint in the Shorabak District.