sentences:  Barcott served five years on active duty in the Marine Corps, where he attained the rank of captain and deployed to Bosnia, the Horn of Africa, and Iraq.In 2006, he provided written testimony to the Iraq Study Group and authored an article about the Iraqi Military Intelligence Academy in Proceedings, the professional journal of the U.S. Navy.ABC World News with Charles Gibson covered his work in Kibera and his military service in Iraq and named him a Person of the Week and a 2006 Person of the Year.