Russia has vowed retaliation after claiming to have shot down eight US-made ATACMS missiles fired by Ukraine on Saturday morning. Moscow sees the use of such missiles, which have a range of up to 300 kilometers (186 miles) as a major escalation.

Russian forces reported shooting down eight U.S.-made ATACMS missiles and 72 drones launched by Ukraine. The Russian Defense Ministry did not report any casualties or damage from the attacks. ATACMS missiles,