Two years after the UK voted to leave the EU, its only overland border has brought Brexit negotiations to a halt, thanks to something called the backstop. So what is it?
원문출처 : https://www.cnn.com/videos/world/2019/02/07/what-is-the-brexit-backstop-lon-orig.cnn
원문출처 : https://www.cnn.com/videos/world/2019/02/07/what-is-the-brexit-backstop-lon-orig.cnn