How does a democratic government conscript citizens, turn them into soldiers who can fight effectively against a highly trained enemy, and then somehow reward these troops for their service? In Doughboys, the Great War, and the Remaking of America, Jennifer D. Keene argues that the doughboy experience in 1917-18 forged the U.S. Army of the twentieth century and ultimately led to the most sweeping piece of social-welfare legislation in the...