It has been dubbed “Witi-Leaks” – an explosive insight into Donald Trump’s peace negotiations that could blow the lid off the plan to end the war in Ukraine.Steve Witkoff, Mr Trump’s peace envoy, was caught red-handed coaching the Russian side on how to appeal to his boss’s better nature, according to the transcripts of several phone calls that were leaked on Tuesday evening. Mr Witkoff, a former New York real estate developer turned high-level diplomat, faced criticism for his lack of experience at the coalface of international affairs. In discussions with The Telegraph, European sources have called him names, such...