As Ukraine braces for more attacks on the grim anniversary of Russia’s invasion, Defense Secretary Lloyd Austin tells Katilin Collins what he thinks will change the tide on the battlefield. The National Transportation Safety Board says the Ohio toxic train crash was 100% preventable, but that the crew didn’t do anything wrong. NTSB Chair Jennifer Homendy joins to discuss its preliminary report, and the Ohio Attorney General talks with Poppy Harlow about potential legal action against Norfolk Southern.Also this morning: What’s next for Putin’s “special military operation”? The DOJ wants answers on the chain of events that delayed the finding of classified documents at Trump’s Mar-a-Lago home, Kevin McCarthy defends releasing January 6 footage to FOX News host Tucker Carlson, a new study links insomnia to heart attack risk, and non-alcoholic beer is getting more popular in the US.Hosted by Don Lemon, Poppy Harlow and Kaitlan Collins.To learn more about how CNN protects listener privacy, visit cnn.com/privacy