The War Department was a civilian agency created in 1789 to administer the field army under the president (as commander in chief) and the secretary of war. [[Henry Knox]], a senior general now in civilian life, was the first secretary. | The War Department was a civilian agency created in 1789 to administer the field army under the president (as commander in chief) and the secretary of war. [[Henry Knox]], a senior general now in civilian life, was the first secretary. |