Task: Text Categorization
Input (English): Early in his career, this man became head of the Cercles of Stanleyville, and distributed literature for the Liberal Party of his country. His movement would later break into two factions, one headed by this man, and another headed by Albert Kalonji. His time in office saw the rise of secessionist movement under Moise Tshombe of the CONAKAT party, leading to UN intervention. After his removal from office, his successor sent him to Katanga province, where he was tortured and executed by those same rebels. FTP, name this leader of the MNC who was overthrown by a CIA-backed coup lead by Joseph Mobutu, the first prime minister of the Congo.
Output (English): History