Ukraine's war with Russia is reaching what some are saying is a critical stage, as an intense Russian offensive is advancing in Kharkiv, and attacks are occurring along Ukraine's entire northeast border. Former U.S. Ambassador to Ukraine William Taylor says he's "very concerned" about whether the Ukrainians have enough defense and weapons to combat the assault they're experiencing. #Russia #Ukraine #Kharkiv "NewsNation Now" is a no fluff, no filler newscast hosted by Nichole Berlie and Connell McShane featuring up-to-the-minute news drawing from a network of journalists across the U.S. Weekdays starting at 1p/12C. NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij