A U.S. official said Russia has a limited number of the missiles and that it cannot regularly deploy them on the battlefield.

Russia launched a new non-nuclear ballistic missile with medium range on Ukraine’s Dnipro region on Thursday, Russia’s President Vladimir Putin said in a televised statement, marking another significant escalation in the 1,

The Kremlin fired a new intermediate-range ballistic missile at Ukraine on Thursday in response to Kyiv's use this week of American and British missiles capable of striking deeper into Russia, President Vladimir Putin said.