German Chancellor Olaf Scholz promised more financial aid to Ukraine during his trip to Kiev on Monday but held firm on Berlin’s opposition to sending lethal weapons to the country. Scholz’s visit included talks with Ukrainian President Volodymyr Zelensky, which went on for longer than planned at over two hours, as the possible threat of a Russian invasion hangs over the Eastern European country. In comments to reporters after the meeting, the German leader said his country would give an untied load of €150 million ($170 million) to Kiev, on top of another €150-million loan that has not yet be…