Book Review: Thoughts in War-Time. By William Temple, Archbishop of York. Macmillan. 4s. 6d; Leviathan and the People. By R. M. MacIver. Oxford University Press. 8s. 6d; Federal Union: A Symposium. Edited by M. Chaning-Pearce. Jonathan Cape. 10s. 6d and The Background and Issues of the War. By H. A. L. Fisher, A. D. Lindsay, Gilbert Murray, R. C. K. Ensor, Harold Nicholson, J. L. Brierley. Clarendon Press. 6s