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Sadiq Khan, member of Parliament and Mayor of London, gestures after delivering a speech during the second day of the Labour Party Conference in Brighton, Britain, on Sept. 25, 2017. (Xinhua/Han Yan)
Sadiq Khan, member of Parliament and Mayor of London, gestures after delivering a speech during the second day of the Labour Party Conference in Brighton, Britain, on Sept. 25, 2017. (Xinhua/Han Yan)