Brexit, if it has to happen, could have a silver lining. It could be an opportunity to reform and refashion the European project by making good on the aspiration of an ever-closer political union, needed today more than ever before. The Need for a Stronger Union President Macron addressing the need for EU reform with deeper political integration 26 September 2017 at the Sorbonne in Paris. Photograph: Ludovic Marin/Reuters Judging from my experience in the UN climate change negotiations, the EU can be a major international player and a force for good, but only if it ceases to ‘punch below …

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