As Ukraine regains territory near Kharkiv, Russia prepares for a more expansive war

Summary: Ukraine announced on Tuesday that Russia is withdrawing some troops from the region around Kharkiv, Ukraine's second-largest city and a crucial base for the Ukrainian military. The announcement comes after Ukrainian soldiers recently recaptured towns and as top U.S. intelligence officials told senators that President Putin was aiming for a longer, wider war. Nick Schifrin reports. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders