Ukraine’s parliament has canceled a session as security was tightened after Russia deployed a new ballistic missile that threatens to escalate the nearly three-year war.

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 Russian president says the strike was in response to Ukraine's "use of American and British long-range weaponry".