Olga Benario, German and Jewish, was one of the most remarkable Communist activists of the twentieth century. Blessed with a genius for organization and an unwavering devotion, the beautiful, willful daughter of a liberal Munich lawyer crisscrossed the globe educating and activating legions to combat the worldwide plagues of nazism and fascism. At the age of nineteen, she masterminded a daring prison raid to free her then-lover, the Communist...