History of Fianna Fáil History of Fianna Fáil Fianna Fáil was founded on 23 March 1926 when a group of Dail deputies led by Éamon de Valera split from Sinn Féin. This happened because de Valera's motion calling for elected members be allowed to take their seats in the Dáil, if and when the controversial Oath of Allegiance was removed, failed to pass at the Sinn Féin Ard Fheis. The new party adopted its name on 2 April of the same year. From the formation of the first Fianna Fáil government on 9 March 1932 until the 2011 general election, the party was in
Fianna Fáil and Sinn Féin. The party dominated Irish political life for most of the 20th century, and since its foundation either it or Fine Gael has led every government. Between 1989 and 2011, it led coalition governments with parties of both the left and the right. Fianna Fáil was last in government from 1997 to 2011 under Bertie Ahern and Brian Cowen, with a periodic high of 81 seats in 2002, reduced to 77 in 2007 and then to 20 in 2011, the lowest in the party's history. Having won 44 seats at the 2016 general election, Fianna Fáil is currently