Fourth International

#AllThatsLeftPod: A History of the U.S. Revolutionary Left and Trotskyism
In this episode of the podcast, we're joined by historian Bryan Palmer to discuss the origins of the U.S. revolutionary left and Trotskyism, James P. Cannon, and socialists' role in class struggle in the 1920s and 30s.
Left Voice
February 6, 2023Trotskyists in France Are Reconstituting a Fighting Revolutionary Left. There Are Important Lessons for the United States
The Far Left in France, which has grown complacent at best and has crossed the class line at worst, is being resuscitated with revolutionary politics thanks to the efforts of Révolution Permanente — which include launching a new organization. There are lessons for the United States in what has happened in France and in the opportunities to come.
Scott Cooper
June 23, 2022The Strange Story of Trotskyism in the Alps
A new book in German tells the story of the Trotskyist movement in Switzerland from 1945 to 1968. It includes the strangest case of infiltration since the founding of the Fourth International.
Nathaniel Flakin
June 23, 2022Leon Trotsky’s Legacy and the Present
We publish here the introduction to Marxism and Our Epoch, a collection of Leon Trotsky’s texts that are most relevant for understanding our current moment.
Christian Castillo
July 17, 2020Reading List on the Trotskyist Fraction
Left Voice is part of an international network of revolutionary online newspapers. Here are some readings to introduce you to the Trotskyist Fraction - Fourth International.
Left Voice
May 10, 2020Workers of the World Unite: Why Socialists Need to Build International Organizations
On May Day Left Voice will be participating in an international May Day rally. 14 countries, six languages, but one message: we won't pay for this crisis. Why is internationalism so important to socialists and why do socialists need an international organization?
Julia Wallace
April 30, 2020Why Socialists Fight for an International Organization
Over the last two centuries, the working class has built up four different internationals. Today more than ever, socialists need an international organization. But what does that look like in practice?
Nathaniel Flakin
February 15, 2020Chile’s General Strike: Over a Million Reject Piñera’s Crumbs. There Is a Will to Fight for More.
The national leader of the Partido de Trabajadores Revolucionarios, a revolutionary left party in Chile, calls for a continuation of the protests until Piñera is overthrown. There are enough forces to win and to impose a free, sovereign Constituent Assembly, to discuss the urgent social problems of the day, and to do away with the legacies of Pinochet’s dictatorship.
Pablo Torres
October 24, 2019On the Trotskyist Rudolf Klement, Assassinated by Stalinism
Rudolf Klement, secretary of the Fourth International and a companion of Leon Trotsky, was so instrumental in spreading Trotskyist ideas and arguments abroad that he became a danger to Stalin's hegemony. Stalinist agents kidnapped him on July 12, 1938, and his body was found over a month later.
Leah Muñoz
July 12, 2019Trotsky Arrives in Havana
The thought of the Russian revolutionary was discussed on the island. Pablo Oprinari of the CEIP (Center of Studies, Research, and Publications) Leon Trotsky in Mexico City reports on a conference in Cuba.
Pablo Oprinari
May 30, 2019