<Tr> <Td> Merger Treaty </Td> <Td> 1965 </Td> </Tr> <Tr> <Td> Single European Act </Td> <Td> 1986 </Td> </Tr> <Tr> <Td> Maastricht Treaty </Td> <Td> 1992 </Td> </Tr> <Tr> <Td> Amsterdam Treaty </Td> <Td> 1997 </Td> </Tr>

Who had the idea of the european union