About the ICFI

The World Socialist Web Site is published by the International Committee of the Fourth International, the leadership of the of the world socialist movement, the Fourth International founded by Leon Trotsky in 1938. The ICFI consists of Socialist Equality Party national sections throughout the world.

To contact the ICFI, click here, or use the contact information on the right column.

Access the ICFI/Marxist Archive for documents on the history of the ICFI.

Documents of the Founding Congress of the SEP (US)

Socialist Equality Party Statement of Principles

The SEP Statement of Principles outlines the basic conceptions of the SEP and the foundation for membership in the party.

The Historical and International Foundations of the Socialist Equality Party

This document reviews the history of the international socialist movement from the origins or Marxism through the present day.

SEP/WSWS 2005 Summer School

The Russian Revolution and the unresolved historical problems of the 20th Century

Marxism versus revisionism on the eve of the twentieth century

The origins of Bolshevism and What Is To Be Done?

Marxism, history and the science of perspective

World War I: The breakdown of capitalism

Socialism in one country or permanent revolution

Marxism, art and the Soviet debate over “proletarian culture”

The 1920s—the road to depression and fascism

The rise of fascism in Germany and the collapse of the Communist International