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
Arlington County, Virginia Business Administration (Executive/Global Executive). Other private and technical schools maintain a campus in Arlington, including the Institute for the Psychological Sciences, the John Leland Center for Theological Studies, the University of Management and Technology, The Art Institute of Washington, DeVry University. Strayer University has a campus in Arlington as well as its corporate headquarters. In addition, Argosy University, Banner College, Everest College, George Washington University, Georgetown University, Northern Virginia Community College, Troy University, the University of New Haven, the University of Oklahoma, and Westwood College all have campuses in Arlington. Notable individuals who were born in and/or have lived in