After the Third World Congress of the Fourth International, held in August 1951, the leadership of Pablo and Mandel began to adopt increasingly revisionist positions and of capitulation to the Stalinist bureaucracy and bourgeois nationalist leaderships. Among other events, they betrayed the workers’ revolution in Bolivia in 1952 and bureaucratically expelled the French section. The POR approved these documents breaking with Pabloism, written by Nahuel Moreno and published for the first time.
