As US’s NATO allies in Europe are feeling the pressure from Moscow, putting them on edge in an already-febrile atmosphere with Russian drones entering Poland’s airspace, Russia and its main ally Belarus are conducting massive military drills right on the alliance’s doorstep.

A swarm of Russian drones flies into Poland in what officials there regard as a deliberate provocation. NATO responds by bolstering the alliance’s air defenses on its eastern flank. Moscow showcases its conventional and nuclear military might in long-planned exercises with Belarus,