<Tr> <Td> Ortoli Commission </Td> <Td> 1973 </Td> </Tr> <Tr> <Td> Jenkins Commission </Td> <Td> 1977 </Td> </Tr> <Tr> <Td> Thorn Commission </Td> <Td> 1981 </Td> </Tr> <Tr> <Td> Delors Commission </Td> <Td> 1985 </Td> </Tr>

What was the original purpose of the european union