A fast-paced, gripping history of meddling, manipulation, and skulduggery among great power rivals In 2016, the United States was stunned by evidence of Russian meddling in the US presidential elections. But it shouldn't have been. Subversion--domestic interference to undermine or manipulate a rival--is as old as statecraft itself. The basic idea would have been familiar to Sun Tzu, Thucydides, Elizabeth I, or Bismarck. Russia's operation was just the latest episode, and there will be more to come. It came as a surprise in 2016 because the sole superpower had fallen asleep at the wheel. But what's really new? Have we entered a new age of vulnerability? To answer these questions, and to protect ourselves against future subversion, we need a clear-eyed understanding of what it is and how it works. In A Measure Short of War, Jill Kastner and William C. Wohlforth provide just that, taking the reader on a compelling ride through the history of subversion, exploring two thousand years of