United States Department of Defense | Israel Defense Forces | United States Secretary of Defense | National Defense Service Medal | Lord Deputy of Ireland | Deputy Prime Minister | Assistant Secretary of the Navy | Defense Superior Service Medal | Japan Maritime Self-Defense Force | Air Defense, Tactical Air Command | The Deputy | United States Deputy Secretary of Defense | La Défense | Aerospace Defense Command | Office of the Secretary of Defense | National Defense University | Defense of the Ancients | Personal digital assistant | People's Deputy of Ukraine | Defense Distinguished Service Medal | assistant director | United States Assistant Attorney General | Strategic Defense Initiative | North American Aerospace Defense Command | Japan Self-Defense Forces | Environmental Defense Fund | Defense Intelligence Agency | Defense | Western Air Defense Force | United States Assistant Secretary of State |