Brexit: Boris Johnson claims EU has not explained in detail why it objects to his alternative backstop plan - live news https://www.theguardian.com/politics/live/2019/oct/07/brexit-latest-news-boris-johnson-court-to-decide-if-boris-johnson-can-be-forced-to-sign-extension-letter-live-news?CMP=twt_gu&utm_medium=&utm_source=Twitter#Echobox=1570448625