Putin said that the attack with the Oreshnik missile was in retaliation for Kyiv's use of U.S. and British longer-range ...

This past week has seen the most significant escalation in hostilities Ukraine has witnessed since Russia’s full-scale ...

Putin carefully leaves unstated a much more terrifying implication: that the Russians are quite capable of attaching nuclear warheads to such missiles ...

Watch some of the special features, stories, interviews and explainers produced by ABC News to bring you a clearer ...