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 green line or bricks, with brass plates marking the related historic sites such as the Rotunda and the General Post Office. A pedestrian staircase that runs along 53rd Avenue, from 65th Place to 64th Street in west Queens, New York City was named 'Easter Rising Way' in 2016. Sinn Féin leader, Gerry Adams spoke at the naming ceremony. The Easter Rising lasted from Easter Monday 24 April 1916 to Easter Saturday 29 April 1916. Annual commemorations, rather than taking place on 24–29 April, are typically based on the date of Easter, which is a moveable feast. For example, the annual