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 Rising Commandant of the 3rd Battalion, who did so partly because of his American birth. Most of the executions took place over a ten-day period: As the executions went on, the Irish public grew increasingly hostile towards the British and sympathetic to the rebels. After the first three executions, John Redmond, leader of the moderate Irish Parliamentary Party, said in the British Parliament that the rising "happily, seems to be over. It has been dealt with with firmness, which was not only right, but it was the duty of the Government to so deal with it". However, he urged the Government