"The Austro-Hungarian army that marched east and south to confront the Russians and Serbs in the opening campaigns of World War I had a glorious past but a pitiful present. Speaking a mystifying array of languages and lugging outdated weapons, the Austrian troops were hopelessly unprepared for the industrialized warfare that would shortly consume Europe. As prizewinning historian Geoffrey Wawro explains in A Mad Catastrophe, the doomed Austrian conscripts...