Vladimir Putin has lost two more colonels in Ukraine - including one of Russia's youngest to reach such a high rank - as a video showed a Russian battalion being hit with artillery fire while attempting to rescue a casualty. Elsewhere, in another blow to the Kremlin's war efforts, a separate video released this week showed Ukrainian bombs destroying a Russian ammo depo in a huge ball of flames. Images released by Kyiv also appeared to show a destroyed Russian unit. These are the latest examples of Ukraine's forces putting up a fierce resistance against Putin's invading forces. Moscow expected...