of the DoS for emerging young leaders in Africa. It was begun in 2010 by President Barack Obama to promote education and networking among emerging African leaders through the Mandela Washington Fellowship which brings them to study in the United States for six weeks, with follow-up resources, and student exchange programs. In 2014, the program was expanded to include four regional "leadership centers" in Ghana, Kenya, Senegal and South Africa. Diplomats in Residence Diplomats in Residence are career Foreign Service Officers and Specialists located throughout the US who provide guidance and advice on careers, internships, and fellowships to students and professionals in communities they serve. Diplomats in Residence are located in 16 population-based regions throughout the United States. Military components Department of State Department Air Wing In 1978, the Bureau for International Narcotics and Law Enforcement Affairs (INL) formed an office to use excess military and government aircraft to support counter-narcotics operations of foreign states. The first aircraft used was a crop duster used to eradicate illicit crops in Mexico in cooperation with local authorities. The separate Air Wing was established in 1986 as use of aviation assets grew in the war on drugs. After the September 11 attacks and the subsequent War on Terror, the Air Wing went on to expand its operations from mainly anti-narcotics operations to providing security support for United States nationals and interests, primarily in Afghanistan and Pakistan. Safe transports for various diplomatic missions were undertaken, requiring acquisition of larger aircraft, such as Sikorsky S-61, Boeing Vertol CH-46, Beechcraft King Air and de Havilland DHC-8-300. In 2011, the Air Wing was operating over 230 aircraft around the world, the main missions still being counter narcotics and transportation of state officials. Naval Support Unit: Department of State In 1964, at the height of the Cold War, Seabees were assigned to the State Department after listening devices were found in the Embassy of the United States in Moscow; this initial unit was called the "Naval Mobile Construction Battalion FOUR, Detachment November". The U.S. had just constructed a new embassy in Warsaw, and the Seabees were dispatched to locate "bugs". This led to the creation of the Naval Support Unit in 1966, which was made permanent two years later. That year William Darrah, a Seabee of the support unit, is credited with saving the U.S. Embassy in Prague, Czechoslovakia from a potentially disastrous fire. In 1986, "as a