The Unite States Foreign Service is the principal diplomatic arm of the United States government, under the aegis of the Department of State. It was created under the Foreign Service Act to serve as the principal personnel system under which the United States Secretary of State is authorized to assign diplomats abroad. Members of the Foreign Service serve at any of the 265 United States Embassies, Consulates and Diplomatic Missions around the world, as well at the State Department's headquarters in the Foggy Bottom section of Washington D.C. They represent the United States abroad by implementing the foreign policy of the United States and by directly aiding its citizens.