Política Obrera and Sectarianism
Written in November 1967, this is a controversial text against the positions at that time of the current founded a few years earlier by Jorge Altamira (Política Obrera back then, Partido Obrero later) and which remains relevant today. Moreno proposes approaches and teachings to combat sectarianism, a chronic ailment that has hindered the growth of Trotskyist revolutionary parties worldwide.