Former boxing world champion Wladimir Klitschko has called for urgent and rapid help from Germany for Ukraine, which is under attack by Russia. Addressing Ukrainians in Germany and German supporters, Klitschko, whose brother Vitali is mayor of Kiev, said: “Put pressure on the German government all together. We need an embargo on oil and gas from Russia now. We need more weapons now. Here in Ukraine, every hour counts, every minute.” In the video message to participants at a “Lighthouse Ukraine” solidarity event in Berlin on Sunday, Klitschko particularly emphasized the word “now.” He went on t…