Dulles District Broad Run High School, Loudoun County High School, Loudoun Valley High School, Park View High School, Potomac Falls High School, and Stone Bridge High School. The Dulles District's name is derived from the district's proximity to Washington Dulles International Airport, which is located in eastern Loudoun County. Loudoun County's growth has been a factor in creating the Dulles District as more high schools in the county were being built during the 2000s, including four new members in the district since its founding in 2001. In 2002, Heritage High School opened; in 2003, Dominion High School opened; in 2005, Briar Woods
Allen Dulles New York firm where his brother, John Foster Dulles, was a partner. He became a director of the Council on Foreign Relations in 1927, the first new director since the Council's founding in 1921. He was the Council's secretary from 1933 to 1944. During the late 1920s and early 1930s, he served as legal adviser to the delegations on arms limitation at the League of Nations. There he had the opportunity to meet with Adolf Hitler, Benito Mussolini, Soviet Foreign Minister Maxim Litvinov, and the leaders of Britain and France. In 1935 Dulles returned from a business trip to Germany