Conservative Party chairman says Brexit must be binding

By Jemima Kelly LONDON (Reuters) - Britain's vote to leave the European Union must be binding, the chairman of Britain's ruling Conservative Party said on Sunday, and Article 50, which formally starts the exit process from the bloc, would be triggered before the next election. Patrick McLoughlin, who was made party chairman by new Prime Minister Theresa May last week, told the BBC's Marr Show that the vote for Brexit meant Britain must now get control of its own borders and that immigration must