What Are Gray Zone Attacks?

NATO’s airspace is busy these days. And not in a good way. That’s especially true for member nations on the alliance’s eastern flank.

It’s not supposed to be that way. In recent weeks, states like Poland, Estonia, Romania, and Denmark have seen drones or other aircraft violate their airspace. In some cases, these airborne craft clearly identify they’re Russian in origin.

Multiple countries have called on NATO to consult about what to do next. So, what’s going on? What is Russia up to?

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