 Kupfuurira kweiyi ndima - NaTrotsky akanyanya kusarudzwa, Zinoviev naKamenev vakapesana naStalin pa XIVth Communist Party Musangano muna Kubvumbi 1925 pamusoro pechirongwa chaStalin chaGumiguru 1924 che Socialism muNyika Imwe, icho Zinoviev naKamenev zvino vaipikisa pachena. Panguva ino, mutungamiri weRight Opposition, Bukharin, akanga arondedzera mutemo waStalin weSocialism mune imwe nyika, achiupa kururamiswa kwedzidziso. Ikoku kwakasimbisa Kurudyi Kurwisana samubatanidzwa mukuru waStalin, sezvo kutonga kwaStalin-Zinoviev-Kamenev kubva mumakore achangopfuura kwakaparara. Nokukurumidza pashure peKokorodzano yaApril 1925, Zinoviev naKamenev vakaumba New Opposition, asi vakakundwa naStalin, uyo akatsigirwazve naBukharin naRykov, pa XIVth Party Congressmuna December 1925. Nokukurumidza pashure pokukundwa kwavo paCongress, Zinoviev naKamenev vakabatana neLeft Opposition yaTrotsky mukuvamba kwa1926, mune chakazozivikanwa seUnited Opposition. Kubva muna July kusvika muna October 1926, United Opposition yakarasikirwa naStalin, uye vatungamiriri vayo vakadzingwa muPolitburo yaitonga. 