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The Czech Constitutionalist Progressive Party (Czech: Česká strana státoprávně pokroková) was a Czech political party in Austria-Hungary. The party was established in April 1909 by a merger of the Czech Radical Progressive Party and the Czech Constitutionalist Radical Party. The first leader of the party was Antonín Hajn, former leader of the Radical Progressives. The party spokesman was Lev Borský.
