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  1. 15 de may. de 2024 · National Security Act, U.S. military- and foreign-policy reform legislation, signed into law by Pres. Harry S. Truman in July 1947, which reorganized the structure of the U.S. armed forces following World War II. It created the office of Secretary of Defense to oversee the nation’s military.

    • The Editors of Encyclopaedia Britannica
  2. Hace 2 días · The National Defense Act of 1947 created the Air Force as a separate branch of the Armed Forces and concurrently created the Air National Guard of the United States as one of its reserve components, mirroring the Army's structure.

  3. Hace 4 días · It was formed in 1947 by an act of Congress (amended 1949) combining the War and Navy Departments. The mission of the Department of Defense is to provide, through its military strength, a solid foundation for the national policy of the United States.

    • The Editors of Encyclopaedia Britannica
    • national defense act history1
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  4. 16 de may. de 2024 · June 29, 1956 marks the signing of the National Interstate and Defense Highways Act which created the U.S. interstate highway system. To really understand the law and the reasoning behind it, it is helpful to understand the highway situation before the law was passed as well as the development of the government agencies associated ...

  5. Hace 2 días · WASHINGTON — The House Armed Services Committee in a late-night vote May 22 approved its version of the National Defense Authorization Act (NDAA) for Fiscal Year 2025 by a vote of 57-1.

  6. Hace 2 días · The Dwight D. Eisenhower National System of Interstate and Defense Highways, commonly known as the Interstate Highway System, or the Eisenhower Interstate System, is a network of controlled-access highways that forms part of the National Highway System in the United States. The system extends throughout the contiguous United States and has ...

  7. 13 de may. de 2024 · The Federal Aid Highway Act of 1921 encouraged construction of more interstate roads, with the hopes of establishing a national highway network. Tens of thousands of miles of road were constructed in the following decade; however, dirt roads were still common, traffic congestion in cities was increasing, and there was still no true ...