European Communities and a European Political Community failed leading to a return to economic matters. In 1957, the EAEC and EEC were created by the Treaties of Rome. They were to share some of the institutions of the ECSC but have separate executive structures. The ECSC's aim was to combine the coal and steel industries of its members to create a single market in those resources. It was intended that this would increase prosperity and decrease the risk of these countries going to war through the process of European integration. The EAEC was working on nuclear energy co-operation between the members. The
Yugoslavia and the European Economic Community campaigns against Koča Popović and postponing of judicial proceeding against the organizers and perpetrators of terrorist attack on Yugoslav representation in Bad Godesberg on November 29, 1962. Ministry have also criticized unwillingness to fulfill obligations and indemnities to the Yugoslav victims of World War II. In 1965 expert negotiations with EEC began as well as talks on extent of future economic cooperation and potential trade exchange. In 1967 the formal "Declaration on the relations between SFR Yugoslavia and the EEC" was signed. In 1969, after the 1968 Warsaw Pact invasion of Czechoslovakia, the Permanent Mission of the SFRY to the