Fuhrer was enraged by the Danish king’s excellent rejoinder to Hitler. ADOLF HITLER was enraged when a Danish King insulted him in a scathing letter in 1942. Adolf Hitler was a notoriously ruthless dictator who required perfect obedience from his subordinates and the German people. However, Hitler’s dignity was shattered when a Danish king enraged him with a frank response to a letter. In 1942, in the midst of the Second World War, Hitler sent a telegram to Denmark’s King Christian X, wishing him a happy birthday. The king replied with a brief but seemingly benign comment. “Giving my warmest...