A CH-46E Sea Knight helicopter of Marine Medium Helicopter Squadron 261 (HMM-261) lands on the flight deck of the amphibious assault ship USS SAIPAN (LHA-2) during Operation Sharp Edge. Marines of the 22nd Marine Expeditionary Unit (22nd MEU) are being sent to the U.S. Embassy in Monrovia, Liberia, to augment security and evacuate U.S. and foreign nationals from the fighting between government and rebel forces