Displaced Haitian citizens find shelter in a temporary settlement near the port facility at Port-au-Prince harbor. The Military Sealift Command hospital ship USNS Comfort is in the background conducting operations off the coast. Several U.S. and international military and non-governmental agencies are conducting humanitarian and disaster relief operations as part of Operation Unified Response after a 7.0-magnitude earthquake caused severe damage in and around Port-au-Prince, Haiti Jan. 12.