By Ben Aris in Berlin Dmytro Kuleba denied contested reports that Ukraine had struck a peace deal with Russia in March 2022, Ukraine’s Defence Minister told Wall Street Journal correspondent Yaroslav Trofimov, according to an extract the paper published on January 7 from Trofimov’s upcoming book Our Enemies Will Vanish. Kuleba doesn’t deny there were peace talks that March, but denies reports that a deal was agreed, if not signed. “There was no deal,” Kuleba told Trofimov. “To engage in a conversation and to commit yourself to something are completely different things.” The existence of a deal…