#biden #putin #ukraine Joe Biden and Vladimir Putin deliver mourning speeches on the state of the war in Ukraine. The Supreme Court hears a second case on the responsibilities of technology companies. And the train wreck in Ohio has sparked partisan discussions about train regulation. SUBSCRIBE to ABC News on YouTube: https://bit.ly/2vZb6yP Latest Updates: http://abcnews.go.com/ 00:40 Introduction 01:43 Biden addresses Warsaw as Putin addresses the Russians 10: 23rd Supreme Court hears Internet hit speech case 4:35 PM Political fallout from federal response to Ohio train derailment 12:48 PM Scientists are injecting alligator genes into catfish
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