Executive Branch department and three agencies/bureaus within it.

Research and report on 1 of the 15 Executive Branch Departments through their department websites. Links to all of the department websites can be found on www.whitehouse.gov or www.usa.gov. Describe the mission, functions, and priorities of this department. Similarly describe three key agencies or bureaus within this department. This composition should be a minimum of 500 words. Cite properly in Chicago Style.