United States Department of Defense United States Department of Defense The Department of Defense (DoD, USDOD, or DOD) is an executive branch department of the federal government charged with coordinating and supervising all agencies and functions of the government concerned directly with national security and the United States Armed Forces. The department is the largest employer in the world, with nearly 1.3 million active duty servicemen and women as of 2016. Adding to its employees are over 826,000 National Guardsmen and Reservists from the four services, and over 742,000 civilians bringing the total to over 2.8 million employees. Headquartered at the Pentagon in Arlington, Virginia,
Construction of the Virginia approaches to Arlington Memorial Bridge Sinclair, who proposed a series of roads radiating outward from the bridge. Multiple routes were considered by Arlington County and Virginia officials to implement the Sinclair plan. At the time, Lee Boulevard was being built from Seven Corners eastward toward Arlington National Cemetery. Construction officials announced in July 1926 that Lee Boulevard. would go south around Arlington National Cemetery, then proceed up the Potomac River shoreline to either connect with Arlington Memorial Bridge near the cemetery's main gate or bridge the Boundary Channel to connect with the roads on Columbia Island. However, in December 1926, the CFA learned that Arlington