<P> The following timeline illustrates the integration that has led to the formation of the present union, in terms of structural development driven by international treaties: </P> <Table> <Tr> <Td> Signed: In force: Document: </Td> <Td> 1948 1948 Brussels Treaty </Td> <Td> 1951 1952 Paris Treaty </Td> <Td> 1954 1955 Modified Brussels Treaty </Td> <Td> 1957 1958 Rome Treaty & EURATOM </Td> <Td> 1965 1967 Merger Treaty </Td> <Td> 1976 Council Agreement on TREVI </Td> <Td> 1986 Single European Act </Td> <Td> 1985 + 90 1995 Schengen Treaty & Convention </Td> <Td_colspan="2"> 1992 1993 Maastricht Treaty (TEU) </Td> <Td> 1997 1999 Amsterdam Treaty </Td> <Td> 2001 2003 Nice Treaty </Td> <Td_colspan="2"> 2007 2009 Lisbon Treaty </Td> <Td> </Td> </Tr> <Tr> <Td> Content: </Td> <Td> (founded WUDO) </Td> <Td> (founded ECSC) </Td> <Td> (protocol amending WUDO to become WEU) </Td> <Td> (founded EEC and EURATOM) </Td> <Td> (merging the legislative & administrative bodies of the 3 European communities) </Td> <Td> (founded TREVI) </Td> <Td> (amended: EURATOM, ECSC, EEC) + (founded EPC) </Td> <Td> (founded Schengen) (implemented Schengen) </Td> <Td_colspan="2"> (amended: EURATOM, ECSC, and EEC to transform it into EC) + (founded: JHA + CFSP) </Td> <Td> (amended: EURATOM, ECSC, EC to also contain Schengen, and TEU where PJCC replaced JHA) </Td> <Td> (amended with focus on institutional changes: EURATOM, ECSC, EC and TEU) </Td> <Td_colspan="2"> (abolished the 3 pillars and WEU by amending: EURATOM, EC => TFEU, and TEU) (founded EU as an overall legal unit with Charter of Fundamental Rights, and reformed governance structures & decision procedures) </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td_colspan="2"> </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td_colspan="4"> Three pillars of the European Union: </Td> <Td> </Td> </Tr> <Tr> <Td_colspan="4"> European Communities (with a single Commission & Council) </Td> <Td_colspan="4"> </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="4"> European Atomic Energy Community (EURATOM) </Td> <Td_colspan="4"> </Td> <Td_colspan="2"> </Td> <Td> </Td> </Tr> <Tr> <Td_colspan="3"> </Td> <Td_colspan="4"> European Coal and Steel Community (ECSC) </Td> <Td_colspan="3"> Treaty expired in 2002 </Td> <Td> </Td> <Td_colspan="2"> European Union (EU) </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> </Td> <Td_colspan="4"> European Economic Community (EEC) </Td> <Td_colspan="2"> </Td> <Td_colspan="2"> European Community (EC) </Td> </Tr> <Tr> <Td_colspan="1"> </Td> <Td_colspan="1"> </Td> <Td_colspan="1"> </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> Schengen Rules </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td_colspan="3"> Terrorism, Radicalism, Extremism and Violence Internationally (TREVI) </Td> <Td_colspan="1"> Justice and Home Affairs (JHA) </Td> <Td> </Td> <Td_colspan="2"> Police and Judicial Co-operation in Criminal Matters (PJCC) </Td> </Tr> <Tr> <Td_colspan="1"> </Td> <Td_colspan="2"> European Political Cooperation (EPC) </Td> <Td_colspan="4"> Common Foreign and Security Policy (CFSP) </Td> </Tr> <Tr> <Td_colspan="2"> Western Union Defence Organization (WUDO) </Td> <Td_colspan="6"> Western European Union (WEU) </Td> <Td_colspan="2"> </Td> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="3"> Treaty terminated in 2011 </Td> <Td_colspan="1"> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td_colspan="3"> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> </Td> </Tr> </Table> <Tr> <Td> Signed: In force: Document: </Td> <Td> 1948 1948 Brussels Treaty </Td> <Td> 1951 1952 Paris Treaty </Td> <Td> 1954 1955 Modified Brussels Treaty </Td> <Td> 1957 1958 Rome Treaty & EURATOM </Td> <Td> 1965 1967 Merger Treaty </Td> <Td> 1976 Council Agreement on TREVI </Td> <Td> 1986 Single European Act </Td> <Td> 1985 + 90 1995 Schengen Treaty & Convention </Td> <Td_colspan="2"> 1992 1993 Maastricht Treaty (TEU) </Td> <Td> 1997 1999 Amsterdam Treaty </Td> <Td> 2001 2003 Nice Treaty </Td> <Td_colspan="2"> 2007 2009 Lisbon Treaty </Td> <Td> </Td> </Tr> <Tr> <Td> Content: </Td> <Td> (founded WUDO) </Td> <Td> (founded ECSC) </Td> <Td> (protocol amending WUDO to become WEU) </Td> <Td> (founded EEC and EURATOM) </Td> <Td> (merging the legislative & administrative bodies of the 3 European communities) </Td> <Td> (founded TREVI) </Td> <Td> (amended: EURATOM, ECSC, EEC) + (founded EPC) </Td> <Td> (founded Schengen) (implemented Schengen) </Td> <Td_colspan="2"> (amended: EURATOM, ECSC, and EEC to transform it into EC) + (founded: JHA + CFSP) </Td> <Td> (amended: EURATOM, ECSC, EC to also contain Schengen, and TEU where PJCC replaced JHA) </Td> <Td> (amended with focus on institutional changes: EURATOM, ECSC, EC and TEU) </Td> <Td_colspan="2"> (abolished the 3 pillars and WEU by amending: EURATOM, EC => TFEU, and TEU) (founded EU as an overall legal unit with Charter of Fundamental Rights, and reformed governance structures & decision procedures) </Td> <Td> </Td> </Tr>

Which statements below describe the european union (eu)