9 AM ET: Russia suspends nuclear treaty, EPA head in Ohio, disordered eating warning & more

President Vladimir Putin is suspending Russia's participation in a nuclear treaty while blaming the West for the war in Ukraine. More than 40 million people across 22 states are under winter weather alerts this morning. The head of the EPA is again heading to East Palestine, Ohio after a train derailment. One in five children and teenagers worldwide suffer from disordered eating. Plus, CNN's Don Lemon is returning to screens after he made controversial comments.To learn more about how CNN protects listener privacy, visit cnn.com/privacy