The Executive Office of the President consist of different designated Cabinet officials. National Security Council is simply known as the group, organized within the Executive Office of the President and made up of designated Cabinet officials, offers advice to the president on national security.
National Security Council head is the national security adviser who is responsible for varying importance depending on the president they serve.
Executive office of the President is simply known to be a collection of separate offices that aid the president in the formulation of policy. It also comprises of the National Security Council and the Office of Budget and Management.
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