In 1789 Congress created three Executive Departments: Foreign Affairs (later in the same year renamed State), Treasury, and War. It also provided for an Attorney General and a Postmaster General. Domestic matters were apportioned by Congress among these departments.
Why was the U.S. Department of the Interior Created?
The idea of setting up a separate department to handle domestic matters was put forward on numerous occasions. It wasn’t until March 3, 1849, the last day of the 30th Congress, that a bill was passed to create the Department of the Interior to take charge of the Nation’s internal affairs:
The Department of Everything Else: Highlights of Interior History.
The Interior Department had a wide range of