A U.S. Army helicopter performs pre-flight checks before

A U.S. Army helicopter performs pre-flight checks before taking off to deliver supplies to remote villages near Port-Au-Prince, Haiti, in support of U.S. humanitarian relief efforts Oct. 9, 2016. The U.S. effort is coordinated by the Dept. of State and USAID. JTF Matthew was a U.S. Southern Command lead humanitarian assistance, disaster relief effort in Haiti following Hurricane Matthew. Matthew was a category 4 hurricane that formed in the Western Atlantic Ocean and affected Haiti, eastern Cuba, and the Bahamas before moving up the southeast coast of the United States. (U.S. Air Force Photo by Tech. Sgt. Russ Scalf)