Marines from Combat Logistics Battalion 22, 22nd Marine Expeditionary Unit, unload cases of water from a CH-53E Super Stallion from Marine Heavy Helicopter Squadron 461 (Reinforced), 22nd MEU in Petit Goave, Haiti, Jan. 24. In response to a devastating earthquake, which struck the country of Haiti, Marines and Sailors of the 22nd MEU began to deliver relief supplies and providing medical aid in support of Operation Unified Response, Jan. 19.