Michael O'Flanagan States in April 1925 to help Sinn Féin contest a number of by-elections. That summer he was suspended from clerical duties and forbidden to say mass because of his nationalist activities and anti-clerical speeches he had made in America. In March 1926, the Sinn Féin ard fheis narrowly defeated de Valera's proposal to enter the Free State Oireachtas if the Oath of Allegiance were removed. O'Flanagan sided with the majority. De Valera left to found Fianna Fáil, which eclipsed Sinn Féin at the June 1927 election. O'Flanagan remained with the reduced Sinn Féin. Bishop Coyne died in July 1926, but
Fianna Fáil Front Bench six sitting front bench TDs, including the deputy leader Mary Hanafin, were not re-elected. Positions also reflected the restructuring of government departments by the incoming Fine Gael-Labour Party coalition. In May 2016 Martin announced his third front bench. Fianna Fáil is the largest opposition party in the Dáil and therefore that party's leader takes the title Leader of the Opposition, a largely nominal role. The other parties that occupy the opposition benches include Sinn Féin and the United Left Alliance. The "Official Opposition" is viewed as the party tasked with keeping the government in check. It is also generally viewed