Organizational structure of the United States Department of Defense of the Treasury. According to the U.S. Code, the Coast Guard is at all times considered one of the five armed services of the United States. During times of declared war (or by Congressional direction), the Coast Guard operates as a part of the Navy; this has not happened since World War II, but members have served in undeclared wars and conflicts since then while the service remained in its peacetime department. The Pentagon, in Arlington County, Virginia, across the Potomac River from Washington, D.C., is the Department's headquarters. The Department is protected by the Pentagon Force Protection Agency, which
Ballston, Arlington, Virginia including The Nature Conservancy, the Navy-Marine Corps Relief Society, and the National Rural Electric Cooperative Association (NRECA), are located in Ballston, as are several government contractors and high tech companies, including CACI, Leidos and the headquarters of ESI International. In 2011, Accenture agreed to move its offices from Reston, Virginia, to a new facility on the corner of Wilson Boulevard and North Glebe Road in Ballston. The neighborhood is home to Washington-Lee High School. Ballston is also home to several university facilities, including: Ballston, Arlington, Virginia Ballston is a neighborhood in Arlington County, Virginia and is home to the Ballston-MU