Above the eastern edge of the NATO Alliance, the skies have become a theater of deliberate ambiguity. Through the summer of 2026, Russian military aircraft have repeatedly approached Alliance airspace without identification or flight plans, compelling NATO to scramble interceptors at a rate 250 percent higher than the year before. Poland and the Baltic states read these encounters not as accidents but as calculated probes — intelligence-gathering missions that also force the Alliance to demonstrate, at cost, that it is watching. The pattern raises a question older than any alliance: how long c