Autonomous Socialist Party (Ticino)

Autonomous Socialist Party Partito Socialista Autonomo

Abbreviation	PSA
Founded	1966
Dissolved	1992
Split from	Social Democratic Party
Merged into	Social Democratic Party
Headquarters	Bellinzona, Ticino
Ideology	Communism Marxism
Political position	Far-left
Party flag

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The Autonomous Socialist Party (Italian: Partito Socialista Autonomo, PSA) was a far-left political party in Switzerland, based in the canton of Ticino.