Ukrainian President Volodymyr Zelensky has urged the West to provide further military aid to defend against Russian airstrikes, during a trip to Lithuania. “For us, air defence is the point number one, priority number one,” he said on Thursday after meeting with his counterpart Gitanas Nauseda in Vilnius. He will also take part there in a summit of the so-called Three Seas Initiative states. Zelensky referred to overnight Russian missile attacks on the regions of Kharkiv, Odessa, Zaporizhzhya and Kiev. “For us it is the biggest challenges for today,” he emphasized. Ukraine has been fending off…