The Movement for Socialism (Spanish: Movimiento Al Socialismo, MAS) is a Trotskyist political party in Argentina. It was founded in 1982 and led by Nahuel Moreno until his death, in 1987.^[1]

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Quick Facts Movement for Socialism Movimiento al Socialismo, Abbreviation ...

Movement for Socialism Movimiento al Socialismo
Abbreviation	MAS
Founded	1982 2003 (New MAS)
Dissolved	2003 (original MAS)
Ideology	Trotskyism Marxism Anti-capitalism
Political position	Left-wing
Politics of Argentina Political parties Elections

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It contested the 2009 Argentine legislative election as part of the Workers' Left Front alliance with the Socialist Workers' Party and Socialist Left.^[2]