<Tr> <Th> Preceded by </Th> <Td> Congress of the Confederation </Td> </Tr> <Tr> <Th> New session started </Th> <Td> January 3, 2017 </Td> </Tr> <Tr> <Th_colspan="2"> Leadership </Th> </Tr> <Tr> <Th> President of the Senate & Vice President </Th> <Td> Mike Pence (R) Since January 20, 2017 </Td> </Tr>

What does the senate and house of reps do