History of the European Coal and Steel Community (1945–57) as it would with the Court of Justice. However they would not share the ECSC's Council of High Authority. The two new High Authorities would be called Commissions, this was due to a reduction in their powers. France was reluctant to agree to more supranational powers and hence the new Commissions would only have basic powers and important decisions would have to be approved by the Council, which now adopted majority voting. Thus, on 25 March 1957, the Treaties of Rome were signed. They came into force on 1958-01-01 establishing the European Economic Community (EEC) and the European Atomic Energy
Historical Archives of the European Union and Steel Community (ECSC), the European Economic Community (EEC), the European Atomic Energy Community (Euratom), the Common Assembly of the ECSC, the European Parliamentary Assembly, the Court of Justice of the European Union, the Economic and Social Committee, the Court of Auditors, and the European Investment Bank. It also holds private deposits and collections from individuals, organisations and associations that advocated, supported and implemented the Post-World War II European conciliation and integration process. These holdings include the archival papers of the European Space Agency (ESA), the Assembly of Western European Union (WEU), the European Council for Municipalities and Regions (CCRN),