The Liberal Union claimed the heritage of Adolphe Thiers' liberalism, but while strong in the Senate it was a minority in the Chamber of Deputies, where it had only eight deputies. However, the Liberal Union was supported by Patinot's Journal des débats. Depicting Boulanger as "a new Napoleon", the party claimed an agreement between moderate republicans and anti-Bonapartist monarchists reminiscent of the 1863 legislative election. The Liberal Union started to depict itself as "liberal and unswervingly conservative", opposing the imposition of an income tax and separation of church and state and after fractures inside the Boulangist movement became the party of farmers, Catholics, bankers, industrialists, lawyers and journalists. The chair committee of the Liberal Union was headed by Henri Barboux and composed of prominent personalities including Léon Say, Émile de Marcère, Georges Picot and Anatole Leroy-Beaulieu. The party was also financed by the Duke of Aumale, the Orléanist pretender to the throne. Thanks to the downfall of General Boulanger, accused of conspiracy against the Republic, the moderate republicans won the 1889 legislative election by a landslide and the Liberal Union gained six seats in the Chamber of Deputies. The members of the Liberal Union in the Parliament called themselves Progressives, joining the Moderates in the Republican Concentration. However, in the legislative elections of 1893 many Catholics left the Liberal Union for the new Rallies movement characterized by its political Catholicism and allied with the monarchists. Rejecting monarchism, the Liberal Union added the appeal Republican to its name in opposition to the Liberal Union of the Rights of the conservative monarchists.
Divisions and dissolution
However, the presence of Progressives caused the Republican Concentration to move toward the parliamentary centre. In the late 1890s, the Liberal Republican Union also lost its free market tradition of protectionism, supported by prominent politician Jules Méline. This change led to the departure of Léon Say from the party in 1896. Theparty remained united until the Dreyfus affair in 1894, when it opposed both radical socialists and rebel nationalists, condemning the rampant antisemitismin public life and supporting in 1889 along with the socialists Prime MinisterPierre Waldeck-Rousseau, a moderate republican. Two factions developed in the Liberal Republican Union, namely Méline's supporters who were generally anti-Dreyfusard and anti-socialist and Barboux's liberals who supported the government. However, after the fall of Waldeck-Rousseau Cabinet in 1902 the party returned to opposing both socialists and nationalists. With the formation of the first political parties in France in the early 1900s, the Radical-Socialist Party and the Democratic Republican Alliance, the Liberal Republican Union tried to create a Progressive Party which would have personified the conservative spirit of the Republic, along with the liberal ARD and the radical PRRRS. Jacques Piou, member of the Rallies, supported the idea of a Tory party in France, born by the fusion of conservative republicans and the Rallies. Journalist Ernest Daudet also supported this idea and in 1902 many progressives joined the new Liberal Action of Piou. In 1903, the Liberal Republican Union merged with the National Republican Association to form the liberal-conservativeRepublican Federation led by Auguste Isaac. With the creation of the National Bloc in 1919, Liberal Action merged into the Republican Federation, completing the union of the republican right.