Patricia Appelbaum . Kingdom to Commune: Protestant Pacifist Culture between World War I and the Vietnam Era . Chapel Hill : University of North Carolina Press . 2009 . Pp. x, 330. $39.95. Joseph Kip Kosek . Acts of Conscience: Christian Nonviolence and Modern American Democracy . New York : Columbia University Press . 2009 . Pp. xii, 352. $50.00.