Irish Republic the Third Dáil, and all future institutions arising from it, as illegal. (See Second Dáil). The anti-Treaty side was then defeated in the Civil War. Most militant opposition to the Free State came to an end on 24 May 1923 when Frank Aiken, chief-of-staff of the IRA issued the order to "dump arms" and Éamon de Valera issued his address to the "Legion of the Rearguard". Éamon de Valera continued as president of the Sinn Féin political party. In March 1926, Éamon de Valera, along with most anti-Treaty politicians, founded a new party called 'Fianna Fáil' and ended their boycott
Roberto Valera Instituto Superior de Arte (ISA), serving as Dean and professor of composition, orchestration and contemporary techniques. He also founded the school’s Electroacoustic Music Studio. Valera has also held different positions on the executive board of Unión Nacional de Escritores y Artistas de Cuba (UNEAC), including a term as President of its Music Section from 1990 to 1992. Roberto Valera has composed an extensive catalog that includes music for soloists, chamber ensembles orchestra, and choir, as well as for numerous ballets, cartoons and films. Following a select list of Valeras works: The living composers project. Among many recognitions, Roberto Valera has