Chuka Umunna quits over Jeremy Corbyn’s EU stance

Shadow business secretary’s decision widens Labour split as leader also faces resistance over appointing John McDonnell as shadow chancellorThe political divide inside the Labour party has deepened, after shadow business secretary Chuka Umunna quit the front bench.He claimed on Sunday night that the decision was made because he had not been given unambiguous assurances that a Corbyn leadership would continue to support Britain’s continued membership of the European Union in the comin