<Tr> <Th_colspan="2"> Bleeding Kansas </Th> </Tr> <Tr> <Td_colspan="2"> Part of the prelude to the American Civil War </Td> </Tr> <Tr> <Td_colspan="2"> 1856 map showing slave states (gray), free states (pink), and territories (green) in the United States, with Kansas in center (white) </Td> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Th> Date </Th> <Td> 1854--1861 </Td> </Tr> <Tr> <Th> Location </Th> <Td> Kansas and Missouri </Td> </Tr> <Tr> <Th> Result </Th> <Td> Leavenworth, anti-slavery Free - Soiler victory; Kansas admitted to the Union as a free state </Td> </Tr> </Table> </Td> </Tr>

What town in kansas was attacked and demolished by a mob during the bleeding kansas period