‘Completely undefended’: Nick Paton Walsh reports from Russian border point

CNN Chief International Security Correspondent Nick Paton Walsh reports from Ukraine’s border with Russia as Ukraine’s forces advance farther into Russia following their surprise incursion. #CNN #News Want to stay up to date on the day’s top stories? Sign up for CNN’s 5 Things newsletter, and we’ll give you the 5 biggest stories you need to know, videos people are watching, and more! Sign up here: https://www.cnn.com/newsletters/5-things?source=nl-acq_social_youtubedesc&utm_source=nl-acq_social_youtubedesc