Sir Keir Starmer is trying to postpone the toughest part of Brexit reset negotiations as he scrambles to get a workable deal in place before a leadership challenge amid EU scepticism over political chaos in the UK. The two sides had planned to agree a package of deals on food and drink trade, carbon taxes and under-30s visas at a UK-EU summit this summer. But there is still no date set, with both London and Brussels sources telling The i Paper that the EU is reluctant to agree to a summit until it becomes clearer whether Starmer will be replaced […]