Centenary of the Easter Rising commemorations marking the occasion began on Easter Eve (26 March), as President of Ireland Michael D. Higgins laid a wreath at the Garden of Remembrance in Dublin. This was preceded by traditional Irish song "The Parting Glass" being performed by the Island of Ireland Peace Choir and succeeded by a minute's silence. Acting Taoiseach Enda Kenny and Acting Tánaiste Joan Burton were also present. Relatives of the dead were there too and were only permitted to lay their own wreaths when President Higgins was done. Later that day, President Higgins gave a keynote address at a ceremony in the Royal
Easter Rising of the "Aud" and the arrest of Casement, Nathan conferred with the Lord Lieutenant, Lord Wimborne. Nathan proposed to raid Liberty Hall, headquarters of the Citizen Army, and Volunteer properties at Father Matthew Park and at Kimmage, but Wimborne insisted on wholesale arrests of the leaders. It was decided to postpone action until after Easter Monday, and in the meantime Nathan telegraphed the Chief Secretary, Augustine Birrell, in London seeking his approval. By the time Birrell cabled his reply authorising the action, at noon on Monday 24 April 1916, the Rising had already begun. On the morning of Easter Sunday,