MOSCOW (AP) — Russian President Vladimir Putin warned the United States that supplies of long-range missiles to Ukraine will seriously damage relations between Moscow and Washington but will not change the situation on the battlefield where the Russian army is making slow but steady advances.

The potential supply of U.S. Tomahawk cruise missiles to Kyiv will signal a “qualitatively new stage of escalation, including in relations between Russia and the U.S.,” Putin said at a forum of foreign policy experts in Russia’s Black Sea resort of Sochi.

The Russian leader noted that even though Tomahawk missiles will inflict damage on Russia if supplied to Ukraine, Russian air defenses will quickly adapt to the new threat. “It will certainly not change the balance of force on the battlefield,” he

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