Complex sentence: This created clear delineation of Executive and Legislative powers and established leadership roles for the executive branch in the President and Vice-President, and the title of the leadership of the council and the designation the Speaker of the Council, and the Speaker Pro Tem.
Split into simpler sentences: This created clear delineation of Executive and Legislative powers and established leadership roles for the executive branch in the President and Vice President. The name change also created the designation of Speaker of the Council, and the Speaker Pro Tem.