Best Places to Start
- Department of Defense
- The Department of Defense is the executive agency responsible for oversight of the U.S. Military and for the protection, security and defense of the nation.
- Department of State
- The U.S. Department of State is the executive agency responsible for oversight of foreign relations and foreign affairs.
- Department of Homeland Security
- The Department of Homeland Security is responsible for preventing terrorism attacks similar to the 9/11 terrorist attack and is responsible for border, coastal and aeronautical security for the United States.