There has been an error in the display of this page. There has been an error in the display of this the nav. There has been an error in the display of this page. Executive Branch: Key Terms The following terms are essential in order to complete the exercises in this unit. Click on the term to see its definition. advisory committee bureau bureaucracy cabinet department Chief Diplomat Chief Executive Chief Legislator Chief of State Commander-in-Chief executive branch of government executive bureaucracy Executive Office of the President government corporation independent federal agency independent regulatory commission judicial branch of government line agency pardon power party leader presidency president's cabinet presidential power public official staff agency War Powers Resolution of 1973 Watergate scandal There has been an error in the display of this page.