A map has been released showing the areas most likely to be targeted in the event of a nuclear attack on US soil, as fears of World War 3 loom with the conflict in Ukraine

Putin has relaxed the threshold for Russia’s use of its nuclear weapons, a move that follows Joe Biden’s decision to let Ukraine strike targets inside Russian territory with US-supplied missiles

Annie Jacobsen, a Pulitzer Prize finalist and New York Times Best Selling author of “Nuclear War: A Scenario” joins CNN’s Michael Smerconish to discuss the latest escalation in Russia’s War against Ukraine.

Putin warns Ukraine against nuclear weapons, suggesting military action and downplaying missile impacts, while addressing economic concerns.