A Grã-Bretanha inicia os procedimentos politicos para o Brexit

https://www.theguardian.com/politics/blog/live/2017/feb/01/article-50-debate-vote-bill-pmqs-theresa-may-jeremy-corbyn-ivan-rogers-to-give-evidence-to-mps-about-why-he-quit-as-uks-ambassador-to-eu-politics-live