<Li> President Pro Tempore Orrin Hatch (R) </Li> <Ul> <Li> President Pro Tempore Emeritus Patrick Leahy (D) </Li> </Ul> <Li> President Pro Tempore Emeritus Patrick Leahy (D) </Li> <Ul> <Li> Majority Leader Mitch McConnell (R) </Li> </Ul>

How many seats are needed to control the house of representatives