<Ul> <Li> 2 . Joni Ernst (R) </Li> <Li> 3 . Chuck Grassley (R) </Li> </Ul> <Li> 2 . Joni Ernst (R) </Li> <Li> 3 . Chuck Grassley (R) </Li> <Ul> <Li> 2 . Pat Roberts (R) </Li> <Li> 3 . Jerry Moran (R) </Li> </Ul>

What is the current make up of congress