Buuxi weedha soo socota: Xisbiga Shaqaalaha (WP) wuxuu ahaa koox ka tirsan kooxda saddexaad ee Trotskyist ee Mareykanka. Waxaa aasaasay bishii Abriil 1940 xubno ka tirsan Xisbiga Shaqaalaha ee Bulshada kuwaas oo ka soo horjeeday
Soofiyeetiga oo ku soo duulay Finland iyo Leon Trotsky oo aaminsanaa in Midowgii Soofiyeeti ee uu hoggaaminayay Joseph Stalin uu weli ahaa shaqaale, "Dowlad shaqaale oo xumaatay". Waxaa ka mid ahaa Max Shachtman, oo noqday hogaamiyaha kooxda cusub, Hal Draper, CLR James, Raya Dunayevskaya, Martin Abern, Joseph Carter, Julius Jacobson, Phyllis Jacobson, Albert Glotzer, Stan Weir, BJ Widick, James Robertson, iyo Irving Howe. Siyaasada xisbiga waxaa badanaa loo yaqaan "Shachtmanite".