It is difficult not to come to the conclusion that the rabid hatred of England which animates the exiled Irishmen who direct almost all the Northern newspapers, will so excite the masses as to make it impossible for Lincoln and Seward to grant our demands; and we must therefore look forward to war as the probable result.
Letter to John Russell (6 December 1861), quoted in Jasper Ridley, Lord Palmerston (London: Constable, 1970), p. 554.