Inside the Ukrainian brigades holding back a larger, more modern Russian force

Ukraine and the U.S. say Russian forces have launched offensives in three areas in Ukraine's eastern Donbas region. With support from the Pulitzer Center, Nick Schifrin and videographer Eric O'Connor visited all parts of the frontline. They give us this inside look at the Ukrainian tank brigades tasked with holding back a larger, more modern Russian force. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders