The Post’s Isabelle Khurshudyan explained how a new Ukrainian offensive in the country's northeast has reshaped the war with Russia. Subscribe to The Washington Post on YouTube: https://wapo.st/2QOdcqK Follow us: Twitter: https://twitter.com/washingtonpost Instagram: https://www.instagram.com/washingtonpost/ Facebook: https://www.facebook.com/washingtonpost/