ANTRIM, NORTHERN IRELAND - MAY 31: DUP leader and former First Minister Arlene Foster addresses the gathered media as the Democratic Unionist party launch their election manifesto at the Old Courthouse on May 31, 2017 in Antrim, Northern Ireland. Candidates for the general election face an uncertain campaign against the backdrop of Brexit, Northern Ireland provides the only hard border between the UK and Europe and also the Stormont Assembly's ongoing stalemate due to the political deadlock between the local parties. (Photo by Charles McQuillan/Getty Images)