The European Union has failed to set a firm deadline to end its contribution to climate change, after a group of eastern European countries blocked a proposal to slash EU carbon emissions to net zero by 2050.
원문출처 : https://www.cnn.com/2019/06/20/europe/eu-net-zero-emission-intl/index.html
원문출처 : https://www.cnn.com/2019/06/20/europe/eu-net-zero-emission-intl/index.html