The Border Dividing Ireland Has Long Been Invisible. Brexit Threatens to Make It Real. Britain’s exit from the European Union threatens to disrupt trade and potentially reinvigorate conflict between Northern Ireland and the Republican of Ireland. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Military Officers in Gabon Attempt a CoupPhilippines Dispatch: Where 518 Inmates Sleep in Space for 170, and Gangs Hold It TogetherNigeria Military Raids Newspaper, Seizes Computers and Arrests JournalistsPope Francis Denounces the Rise of NationalismMalaysia’s King, an Unusual Monarch, Abruptly Leaves His JobYour Monday Briefing