By yesterday, it looked like the battle for Mariupol was over in all but name when Zelensky sent word to his own troops to get out if they were able. The steel mill where the fighters, along with thousands of civilians had been holed up has been mostly shelled into rubble. Finally, the wounded were removed on stretchers and a significant number of the remaining troops turned themselves over to the Russian forces. Reportedly, many of them were loaded onto buses to a prison camp in Russian-held territory. But there are still thousands of Russian prisoners of war being held...