Russia used a new ballistic missile to attack Dnipro that had multiple warheads, but was without explosives, causing minimal damage, two senior Ukrainian

British intelligence believes that the use of a Russian Oreshnik ballistic missile against Dnipro was likely "strategic messaging" from Moscow in response to Ukraine's use of Western missiles into Russia.

STORY: On Nov. 21 Russia struck Ukraine's Dnipro with a new kind of missile.Known as Oreshnik, or hazel tree in Russia, it caused limited damage, according to senior officials. But the first combat use of such a design – which Russian President Vladimir Putin called unstoppable – has drawn scrutiny from Western military experts.