(Reuters) – Ukrainian Foreign Minister Dmytro Kuleba, in an interview made public on Monday, said there had been times when he had felt the urge to “punch in the face” his Russian opposite number Sergei Lavrov in talks during the early stage of Moscow’s invasion. Kuleba’s brief remarks were part of an hour-long informal interview with a Ukrainian video blogger focusing on topics ranging from cooking to hobbies and Ukrainian soccer. When asked, as part of a series of rapid-fire questions, about his most difficult set of negotiations, Kuleba said: “The most difficult talks are those in which you…