James McCormack (Irish revolutionary) most, their goal soon became the establishment of an independent and socialist Irish nation. Other prominent members included Constance Markievicz, Kit Poole, Francis Sheehy-Skeffington, Seán O'Casey and P. T. Daly. In 1916, they took part in the Easter Rising – an armed insurrection aimed at ending British rule in Ireland. The ICA uniform was dark green with a slouched hat and badge in the shape of the Red Hand of Ulster. Their banner was the Plough and the Stars. The significance of the banner was that a free Ireland would control its own destiny from the plough to the stars,
John Redmond after 1916 was increasingly eclipsed by ill-health, the rise of Sinn Féin and the growing dominance of Dillon within the Irish Party. June 1917 brought a severe personal blow to Redmond when his brother Willie died in action on the front at the onset of the Battle of Messines offensive in Flanders; his vacant seat in East Clare was then won in July by Éamon de Valera, the most senior surviving commandant of the Easter insurgents. It was one of three by-election gains by Sinn Féin, the small separatist party that had played no part in the Rising, but was