Task: Text Categorization
Input (English): The southern branch of this movement erroneously identified the Magyars as Slavs. Their leader, Colonel Paul Pestel, proposed Jacobin-style dictatorship but departed from his French model in advocating communal land ownership as a solution to the deprivation of the peasants. The competing Northern Society proposed instead emancipation and a democratic system in the constitution of Nikita Muraviev, while radicals coalesced around Kondraty Ryleev. The military officers who met in Senate Square were dispersed and exiled to Siberia. FTP, name this movement which, upon the abdication of Constantine, resisted the accession of Nicholas I as Tsar in the last month of 1825.
Output (English): History