Republican Rep. Marjorie Taylor Greene, who has promoted false QAnon conspiracy theories, is facing a backlash over since-deleted online posts and a video of her berating Parkland shooting survivor and gun control advocate David Hogg. » 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 …

35 years after the Space Shuttle Challenger exploded, killing all seven crew members, Lester Holt looks back on that tragic day as America prepares for a new era of space exploration. » 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 …

Highly contagious U.K. variant now found in 26 states, and Minnesota has reported the first known case of Brazil variant, plus, more on President Biden’s race to fix the vaccine shortage. Original source (ABC/Youtube)