Russia has moved past ‘hybrid war.’ Why hasn’t Washington?

On a recent September afternoon, David Petraeus, the former CIA director, was heading home by train from a security conference in Kyiv. What should have been a routine trip into Poland was upended when the state railway, Ukrzaliznytsia, ordered passengers off the train. Fifteen minutes later, Russian drones were heard overhead, and the train was struck shortly after the last passengers had been evacuated.The attack is just one of the indications that Russia’s decades-long campaign against