Question

the international Union of socialist party was known as

Answer 1

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◆ The International Working Union of Socialist Parties (IWUSP; also known as ​2 1⁄2 International or the ViennaInternational; German: Internationale Arbeitsgemeinschaft Sozialistischer Parteien, IASP) was a politicalinternational for the co-operation ofsocialist parties ◆