El País reported the information.According to Kallas, Russia’s war against Ukraine has reached a deadlock, while Moscow is growing bolder, as evidenced by the drone attack on Poland on September 10.The diplomat believes that “the conflict will last at least another two years.”At the same time, according to the publication’s sources, the war in Ukraine will not end until there is a change of leadership on both sides.Earlier, Kallas stated that the EU had begun work on changing the mandate of its mission to train Ukrainian troops, in order to deploy it in Ukraine.