 Nyora kupfuurira kweiyi ndima - Muna June 1970, Tillon akabatanidza munyori wepepa rakanzi Hazvichakwanisi kuramba wakanyarara naRoger Garaudy, Maurice Kriegel-Valrimont naJean Pronteau. Pepanhau racho rakashora muitiro webato racho mukati memhirizhonga muCzechoslovakiauye France muna 1968, kudzora muCzechoslovakia muna Ndira 1970 uye kudzvinyirira kwakanyanyisa kuruboshwe. Tillon akadzingwa muPCF. 