International Socialism ( es, Socialismo Internacional) was a

Trotskyist Trotskyism is the political ideology and branch of Marxism developed by Ukrainian-Russian revolutionary Leon Trotsky and some other members of the Left Opposition and Fourth International. Trotsky self-identified as an orthodox Marxist, a rev ...

organisation in

Uruguay Uruguay (; ), officially the Oriental Republic of Uruguay ( es, República Oriental del Uruguay), is a country in South America. It shares borders with Argentina to its west and southwest and Brazil to its north and northeast; while bordering ...

. It is part of the International Socialist Tendency led by the British Socialist Workers Party. It produces a newspaper called ''El Mundo al Revés''. Its former name was ''Revolutionary Left'' (''Izquierda Revolucionaria'')

External links

International Socialism web site (in Spanish)
International Socialist Tendency Trotskyist organizations in Uruguay {{Uruguay-party-stub