U.S. President Joe Biden got a firsthand look at international efforts to help some of the millions of Ukrainian war refugees in Poland and also spoke to American troops bolstering NATO's eastern flank #News #Reuters #Biden #NATO #Poland Subscribe: http://smarturl.it/reuterssubscribe Reuters brings you the latest business, finance and breaking news video from around the globe. Our reputation for accuracy and impartiality is unparalleled. Get the latest news on: http://reuters.com/ Follow Reuters on Facebook: https://www.facebook.com/Reuters Follow Reuters on Twitter: https://twitter.com/Reuters Follow Reuters on Instagram: https://www.instagram.com/reuters/?hl=en