Ukrainian President Volodymyr Zelenskiy fired a senior military commander yesterday. In a decree, the President announced the dismissal of Eduard Moskalyov as commander of the joint forces of Ukraine, which are engaged in battles in the Donbas region.<br />'' <br />'' Mr. Moskalyov had been in the post since March 2022, shortly after Russia started special military oprations in Ukraine.<br />'' Meanwhile, Russia's former president Dmitry Medvedev said that the continued arms supply to Kyiv risks a global nuclear catastrophe.<br />'' <br />''However, Russian forces are making concerted efforts to capture the two eastern regions.