Operation Unified Response was the United States military's response to the 2010 Haiti earthquake. It was conducted by Joint Task Force Haiti and commanded by United States Southern Command (USSOUTHCOM) Military Deputy Commander Lieutenant General Ken Keen, although the overall U.S. government response was headed by Rajiv Shah, administrator of the United States Agency for International Development (USAID).
The response included personnel from all branches of the military. The U.S. Navy listed its resources in the area on 19 January as "17 ships, 48 helicopters and 12 fixed-wing aircraft" in addition to 10,000 sailors and Marines. By 26 January, the U.S. military had 17,000 personnel in and around Haiti. Between the beginning of refief efforts and 18 February the US Air Force had delivered nearly 6,000 support members and 19 million pounds of cargo while evacuating 15,000 American citizens and conducted aeromedical evacuations for 223 critical Haitian patients.
Elements of the mission included flying in relief supplies, flying out evacuees, including medical evacuees, loading helicopters with supplies at the PAP airport, and then dropping supplies at various points around Port-au-Prince, airdropping supplies from fixed-wing aircraft, establishing a field hospital near the Port international de Port-au-Prince, repairing a pier at the port, providing imagery from satellite, Global Hawk, and U-2 assets.
On this date the 260th Air Traffic Control Squadron (ATCS) in collaboration with the 248th and 258th ATCS took over air traffic control operations effectively increasing the arrival of aid and supplies over 200%