How and why did this quintessential American folk-hero and pioneering industrialist become one of the most obsessive anti-Semites of our time-a man who devoted his immense financial resources to publishing a pernicious forgery, The Protocols of the Learned Elders of Zion? Once Henry Ford's virulent media campaign against the Jews took off during the "anxious decade" following World War I, how did America's splintered Jewish community attempt...