Answer:
hope that helps!! :? I don't want anyone to get this wrong/get me wrong I think you needed the summary welcome! if wrong just expalins briefly.
Step-by-step explanation:
Since the end of World War II, each administration has sought to develop and perfect a reliable set of executive institutions to manage national security policy. Each President has tried to avoid the problems and deficiencies of his predecessors' efforts and install a policy-making and coordination system that reflected his personal management style. The National Security Council (NSC) has been at the center of this foreign policy coordination system, but it has changed many times to conform with the needs and inclinations of each succeeding chief executive. The National Security Act of July 26, 1947, created the National Security Council under the chairmanship of the President, with the Secretaries of State and Defense as its key members, to coordinate foreign policy and defense policy, and to reconcile diplomatic and military commitments and requirements. This major legislation also provided for a Secretary of Defense, a National Military Establishment, Central Intelligence Agency...