Rubuta ci gaba ga wannan sakin layi - A cikin 1940, an kori Pritt daga Jam'iyyar Labour saboda kare mamayewar Soviet na Finland
Ka yi haƙuri. Littafinsa "Dole ne Yaƙin Ya Yada?" ya nuna tausayi ga Soviets kuma ya sa shi ya zama ba a son shi sosai daga manyan jam'iyyar Labour a lokacin da kuma bayan yakin. Bayan 1940, ya zauna a matsayin memba na Labour mai zaman kansa, kuma a babban zaben 1945 an sake zabarsa a Hammersmith North a karkashin wannan lakabin da ya sami kashi 63% na kuri'un da aka kada wa 'yan takarar Labour da Conservative. A cikin 1949 ya kafa Kungiyar 'Yancin Kwadago tare da wasu abokan tafiya guda huɗu, gami da John Platts-Mills da Konni Zilliacus, waɗanda kuma aka kore su daga Jam'iyyar Labour saboda nuna juyayi ga Soviet. A babban zaben na 1950, duk 'yan kungiyar Labour Independent Group sun rasa kujerunsu. A wannan lokacin, adawar Pritt ga Yakin Cacar Baki da NATO ya sanya shi "mutumin da ba a so" a Burtaniya.