On the front line in Ukraine

Vladimir Putin has been dealt another embarrassing blow in his faltering war, after a key military supply route, a bridge linking Crimea to Russia, was badly damaged by a bomb.  It underscores the momentum Ukrainian soldiers have on the battlefield, as they continue to reclaim territory.  Today, correspondent for The New York Times, Andrew Kramer, who has been reporting from the front line since the start of the war, on Ukraine’s rapid gains, and Russia’s mounting losses.  Featured:  Andrew Kramer, correspondent and Kyiv bureau chief, The New York Times