The Russian invasion justifies German arms deliveries to Ukraine, German Foreign Minister Annalena Baerbock told a regional conference of the Greens in the city of Cottbus. “When the world changes, policy has to change,” Baerbock said. “We are supporting the Ukrainians so that they can defend themselves and fight for their security and their peace.” The roots of the party, which Baerbock co-led into elections last year, lie in the German peace movement and many party members remain sceptical of German military involvement abroad. Attributing the invasion directly to Russian President Vladimir …