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U.S. Department of Defense history
U.S. Department of Defense company history timeline
With the 1949 amendment, the modern Department of Defense was established.
1949: The United States joins the North Atlantic Treaty Organization (NATO). Under the treaty, the United States is committed to considering an attack on 10 Western European countries and Canada as synonymous with an attack on the United States.
1953: Hostilities in Korea end with an armistice, but no formal end to the war.
Today, more than 30,000 United States troops remain on the peninsula.1955: The United States joins the Southeast Asia Treaty Organization (SEATO) as a charter member following Senate ratification.
Indeed, Congress passes legislation forbidding the president from decreasing the size of reserve forces below 700,000.1961: In a farewell address to the nation, President Eisenhower warns Americans of the dangers of the growing military-industrial complex.
1964: After an alleged attack on the USS Maddox by the North Vietnamese, Congress passes the Gulf of Tonkin Resolution, which allows the president to authorize any necessary actions to defend Southeast Asia.
Defense spending during the war peaks at 9.5 percent of GDP in 1968.
NSEP was created and developed by Oklahoma Senator David Boren and authorized by the David L. Boren National Security Act of 1991.
Total defense spending during the war peaks at 4.6 percent of GDP in 1991.
2001: The Department of Defense has 1.4 million uniformed service members and 649,000 civilian employees.
12 Tim Kane and David Gentilli, “Is Iraq Another Vietnam? Not for United States Troop Levels,” Heritage Foundation, July 21, 2006.
7 Lisa Daniel, American Forces Press Service, “Remembering the War That Built the Modern United States Military,” March 6, 2008, www.defense.gov/home/features/2008/0308_ww1/story1.html.
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U.S. Department of Defense competitors
| Company name | Founded date | Revenue | Employee size | Job openings |
|---|---|---|---|---|
| Central Intelligence Agency | 1947 | $550.0M | 21,575 | - |
| U.S. Department of State | 1789 | $5.5B | 13,000 | - |
| United States Marine Corps | - | $1.0B | 10,001 | 10 |
| U.S. Department of Transportation | 1966 | $1.4B | 58,622 | 131 |
| U.S. Department of the Interior | 1849 | $10.0B | 67,026 | - |
| HHS.gov | 1953 | - | 10,002 | - |
| National Highway Traffic Safety Administration | 1970 | - | 751 | - |
| NRC | - | $280.0M | 3,186 | - |
| U.S. Department of Labor | 1913 | $1.1B | 17,450 | - |
| Maryland State Department of Education | - | $1.2M | 125 | - |
U.S. Department of Defense history FAQs
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