Leader of Sinn Féin joined opposing sides with De Valera leading the Anti-Treaty faction, while Griffith joined the Pro-Treaty faction, which later became Cumann na nGaedheal. De Valera’ successor John J. O'Kelly was one of four leaders who served for brief periods of time as Sinn Féin’s party membership declined in favour of Fianna Fáil and Fine Gael. In 1937, Margaret Buckley became the first female President of Sinn Féin. During her thirteen years as leader, she vastly improved the relations between the IRA and the party. She was succeeded by Paddy McLogan and Tomás Ó Dubhghaill who both helped rebuild party support in
Leonard Fein Leonard Fein Leonard J. Fein (July 1, 1934 – August 14, 2014), also known as Leibel Fein, was an American activist, writer, and teacher specializing in Jewish social themes. After studying at the University of Chicago, Fein later received his PhD from Michigan State University. Fein taught Political Science at MIT in the 1960s. He was then also the Deputy Director of the MIT/Harvard Joint Center for Urban Studies. He joined the Brandeis University faculty in 1970 as a Professor of Politics and Social Policy and the Klutznick Professor of Contemporary Jewish Studies. He founded the National Jewish Coalition for