Ukrainian soldiers in Kyiv are on constant high alert as the Russian invasion of their country enters its fourth week. One soldier, stationed in a trench and guarding key positions, is confident Ukraine will win the war, declaring “victory will be ours.” » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News Digital is a collection …

Chinese authorities say the Boeing 737-800 was level at 29,000 feet when it suddenly went into a fast and fatal nose dive. Veteran investigators say the plane’s black boxes could answer critical questions.  » 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, …

Plus, Judge Ketanji Brown Jackson reintroduced herself to the nation at her confirmation hearing Monday. SUBSCRIBE to ABC News on YouTube: https://bit.ly/2vZb6yP Latest updates: http://abcnews.go.com/ Watch FULL EPISODES on Hulu: http://abcn.ws/3bzvQQn #ABCNews #Oklahoma #JudgeJackson #Nation Original source (ABC/Youtube)