Russia targets supply routes as the U.S. and NATO allies pump weapons into Ukraine

The wide plains of eastern Ukraine are now the site of a pitched battle between Ukrainian and Russian forces. American and allied weapons keep flowing in to assist Ukraine as it fends off fearsome Russian artillery and bombing. Meanwhile, a new report shows that the death toll in the war's worst air strike could be double what was originally believed. Nick Schifrin reports from Kyiv. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders