<P> The Channel Islands and the Isle of Man are dependencies of the Crown and are not part of the UK . Similarly, the British overseas territories, remnants of the British Empire, are not part of the UK . </P> <P> Historically, from 1801, following the Acts of Union, until 1921 the whole island of Ireland was a country within the UK . Ireland was split into two separate jurisdictions in 1921: Southern Ireland and Northern Ireland . Southern Ireland left the United Kingdom under the Irish Free State Constitution Act 1922 . </P> <Table> <Tr> <Th> Name </Th> <Th> Flag </Th> <Th> Capital </Th> <Th> Legislature </Th> <Th> Legal systems </Th> <Th> Jurisdiction </Th> </Tr> <Tr> <Td> England </Td> <Td> </Td> <Td> London </Td> <Td> none </Td> <Td> English law </Td> <Td> England and Wales </Td> </Tr> <Tr> <Td> Northern Ireland </Td> <Td> none </Td> <Td> Belfast </Td> <Td> Northern Ireland Assembly </Td> <Td> Northern Ireland law, Irish land law </Td> <Td> Northern Ireland </Td> </Tr> <Tr> <Td> Scotland </Td> <Td> </Td> <Td> Edinburgh </Td> <Td> Scottish Parliament </Td> <Td> Scots law </Td> <Td> Scotland </Td> </Tr> <Tr> <Td> Wales </Td> <Td> </Td> <Td> Cardiff </Td> <Td> National Assembly for Wales </Td> <Td> English law, Welsh law </Td> <Td> England and Wales </Td> </Tr> <Tr> <Td> United Kingdom </Td> <Td> </Td> <Td> London </Td> <Td> UK Parliament </Td> <Td> UK administrative law </Td> <Td> United Kingdom </Td> </Tr> </Table> <Tr> <Th> Name </Th> <Th> Flag </Th> <Th> Capital </Th> <Th> Legislature </Th> <Th> Legal systems </Th> <Th> Jurisdiction </Th> </Tr>

What is a part of the united kingdom
find me the text answering this question