Parties listed under this name
The Workers Party of America was the name of the legal party organization used by the Communist Party USA from the last days of 1921 until the middle of 1929.
The Workers Party (WP) was a Third Camp Trotskyist group in the United States. It was founded in April 1940 by members of the Socialist Workers Party who opposed the Soviet invasion of Finland. In 1949, the group renamed itself the Independent Socialist League.