Biden Says U.S. Will Respond If Russia Uses Chemical Weapons

President Biden declared the U.S. will take action if Russia uses chemical weapons in Ukraine, but did not get specific about whether military force is an option. Meanwhile, Biden and NATO leaders announced new penalties against Russia including new sanctions on Russian lawmakers. » Subscribe to NBC News: » Watch more NBC video: NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC News Digital features , , , Nightly News, Meet the Press, Dateline, and the existing apps and digital extensions of these respective properties. We deliver the best in breaking news, live video coverage, original journalism and segments from your favorite NBC News Shows. Connect with NBC News Online! NBC News App: Breaking News Alerts: