President Biden, in Rio de Janeiro, Brazil, attending the G20 summit, has signed off on Ukraine's use of long range missiles supplied by the U.S. to strike targets on Russian soil. The decision comes at a time when President Biden's influence is very much diminished and Russia is now using North Korean troops to take back lost land along the northern border. Moscow calls the move an escalation.

FOX’s Eben Brown speaks with Lucas Tomlinson, FOX News Washington, D.C.-based correspondent reporting from Rio de Janeiro, Brazil, who says the decision is most definitely an about face and how China's Xi is getting the full red carpet treatment at the conference.

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