"As Michael Wolraich argues in his sharp, streamlined new book, Unreasonable Men , it was 'the greatest period of political change in American history.'" -Washington Post, 50 Notable Works of Nonfiction At the turn of the twentieth century, the Republican Party stood at the brink of an internal civil war. After a devastating financial crisis, furious voters sent a new breed of politician to Washington. These young Republican firebrands, led by "Fighting...