President Volodymyr Zelenskyy responds to unconfirmed reports suggesting that chemical weapons were used in the southern Ukrainian port of Mariupol. He also says in his video address that Russians’ rampant use of mines should be considered a war crime. » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News Digital is a collection of innovative and …

Gen. Alexander Dvornikov has been appointed to oversee Russia’s invasion of Ukraine. Reporting from Kyiv, NBC News Foreign Correspondent Molly Hunter describes Dvornikov’s reputation for alleged atrocities. » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC …

President Joe Biden announced a new measure to essentially expand the definition of a “firearm” to include these weapons. SUBSCRIBE to ABC News: https://bit.ly/2vZb6yP WATCH MORE on http://abcnews.go.com/ LIKE ABC News on FACEBOOK: https://www.facebook.com/abcnews FOLLOW ABC News on TWITTER: https://twitter.com/abc #ABCNews Original source (ABC/Youtube)