Book Review: The Ultimate Decision, the Secretary of State, the Policy MachineThe Ultimate Decision. The President as Commander in Chief. Edited with an introduction by ErnestR. May. 1960. (New York: George Braziller. Toronto: S. J. Reginald Saunders, xvii, 290pp. $7.00).The Secretary Of State. Edited by PriceDon K., Columbia University. 1960. [New York: Prentice-Hall, ix, 200pp. $3.50 (cloth); $1.95 (paper)].The Policy Machine. The Department of State and American Foreign Policy. By ElderRobert Ellsworth. 1960. (Syracuse: Syracuse University Press. Toronto: Burns & MacEachern. xi, 238pp. $4.50).