Easter Rising in putting the rising off for only a day, although it greatly reduced the number of Volunteers who turned out. British Naval Intelligence had been aware of the arms shipment, Casement's return, and the Easter date for the rising through radio messages between Germany and its embassy in the United States that were intercepted by the Royal Navy and deciphered in Room 40 of the Admiralty. The information was passed to the Under-Secretary for Ireland, Sir Matthew Nathan, on 17 April, but without revealing its source, and Nathan was doubtful about its accuracy. When news reached Dublin of the capture
Easter, 1916 the killings. Yeats emphasises his repeated charge at the end of the stanza, that, as a result of the execution of the Easter Rising leaders, "A terrible beauty is born" (40). The third stanza differs from the first two stanzas by abandoning the first-person narrative of "I" and moving to the natural realm of streams, clouds, and birds. The speaker elaborates on the theme of change ("Minute by minute they change (48) ... Changes minute by minute" (50)) and introduces the symbol of the stone, which opens and closes the stanza. Unlike the majority of images presented in this stanza,