 As the result of the popular insurrection, the "Partido Progresista" (Progressive Party) obtained widespread support in Spain and came to power in the government in 1854.In 1856, Isabella attempted to form the Liberal Union, a pan-national coalition under the leadership of Leopoldo O'Donnell, who had already marched on Madrid that year and deposed another Espartero ministry.Isabella's plan failed and cost Isabella more prestige and favor with the people.