some of which are now members of european union and which were countries some to the negotiations obliged to revise their safety in some shut down certain nuclear energy installations
Some of the countries which are now members of the European Union and which were candidate countries some time ago were according to the negotiations obliged to revise their safety standards and, in some cases, shut down certain nuclear energy installations.
Some of which are now members of European Union and which were countries some to the negotiations obliged to revise their safety in some shut down certain nuclear energy installations.