German Defence Minister Boris Pistorius has said the Munich Security Conference kicking off on Friday should provide an impetus for “the unity of the free, democratic world to continue to support Ukraine.” This would be the “most important signal” that could come from the security summit, Pistorius told the media organization Redaktionsnetzwerk Deutschland (RND) in comments provided to dpa ahead of publication. Russia’s war against the neighbouring country concerns everyone, he said. “Because it would encourage autocrats and dictators of this world to do something similar if [Russian President…