WARSAW, Poland (AP) — NATO said Friday it’s bulking up its defensive posture on its eastern flank bordering Belarus, Russia and Ukraine with new equipment to deter potential Russian aggression following an incursion by Russian drones into Polish territory.

Watch NATO’s news conference in the video player above.

The alliance’s supreme commander in Europe said a new operation, dubbed Eastern Sentry, will add equipment from France, Denmark, Germany and the U.K. to its existing air and ground-based defenses.

READ MORE: NATO allies held Article 4 consultations after Russian drone incursion. Here’s what that means

“The key to this is an entirely new defense design,” U.S. Gen. Alexus Grynkewich told reporters at the alliance’s Brussels headquarters.

French Rafale fighter jets, Danish F-16s,

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