<Tr> <Th_colspan="2"> History </Th> </Tr> <Tr> <Th> Founded </Th> <Td> March 4, 1789 (229 years ago) (1789 - 03 - 04) </Td> </Tr> <Tr> <Th> Preceded by </Th> <Td> Congress of the Confederation </Td> </Tr> <Tr> <Th> New session started </Th> <Td> January 3, 2017 </Td> </Tr>

What is the difference between us senate and house of representatives