Salvador de Madariaga y Rojo ( 23 July 1886 , in A Coruña , Spain -- 14 December 1978 , in Locarno , Switzerland ) was a Spanish diplomat , writer , historian and pacifist .
Salvador de Madariaga y Rojo ( July 23 , 1886 A Coruña , Spain - December 14 , 1978 Locarno , Switzerland ) was a Spanish diplomat , writer , historian and pacifist .