Addressing the United Nations General Assembly Wednesday, President Joe Biden slammed Russia's "reckless" and "irresponsible" nuclear threats and said Russia is "shamelessly" violating the core tenets of the U.N with its war against Ukraine. (Sept 21) Subscribe for more Breaking News: http://smarturl.it/AssociatedPress Website: https://apnews.com Twitter: https://twitter.com/AP Facebook: https://facebook.com/APNews Instagram: https://www.instagram.com/APNews/ ​ You can license this story through AP Archive: http://www.aparchive.com/metadata/youtube/7d74d1b398ba46cf91ac90a4c51f848f