Stalin’s vacillation was temporary and fitful. The United Opposition had yet to be defeated and he returned to work as Party General Secretary with the pugnacity for which his associates admired him. Stalin and Bukharin were ready for the fight (although Bukharin had the disturbing tendency to go on talking to their opponents in a friendly fashion). The political end for Trotski, Zinoviev and Kamenev came surprisingly quickly. In spring 1927 Trotski drew up an ambitious ‘platform’, signed by eighty-three oppositionists (including himself), offering a fulminating critique of the sins of the ascendant party leadership. He demanded a more ‘revolutionary’ foreign policy as well as more rapid industrial growth; and whereas previously he had expressed concern about the ‘bureaucratisation’ of the party, he and his supporters now insisted that a comprehensive campaign of democratisation needed to be undertaken not only in the party but also in the soviets. The claim was made that only through such a set of measures would the original goals of the October Revolution be achievable. For the United Opposition, then, the Politburo was ruining everything Lenin had stood for. A last-ditch fight was required for the re-elevation of the party’s principles to the top of the current political agenda.
Stalin and Bukharin led the counter-attacks through the summer of 1927. Their belligerent mood was strengthened by their acute awareness that the United Opposition, while hurling accusations about the Politburo’s dereliction of revolutionary duty, was also indicting its members for simple incompetence. The Politburo was determined to hold firm as international complications intensified. The British Conservative government had been looking for a scrap for some months and when a police search of the Anglo-Soviet trading company Arcos came up with compromising evidence, the United Kingdom broke diplomatic relations entirely and expelled the Soviet ambassador in May. Next month the Soviet ambassador to Poland was assassinated. Not for the first time there were war scares in the USSR. The OGPU reinforced its vigilance against subversion and sabotage. Troubles came thick and fast. In mid-July the news had come from China that the nationalist leader Chiang Kai-shek had massacred communists in Shanghai in April. Whereas nothing which happened in London and Warsaw was the Politburo’s fault, Stalin and Bukharin were directly responsible for the policies imposed by the Comintern on the Chinese communist leadership. Until recently they had insisted on an alliance with Chiang Kai-shek against the wishes of the Chinese communists; now, in August 1927, they licensed them to organise an uprising against Chiang Kai-shek. The United Opposition upbraided the Politburo for a total lack of effective supervision of the USSR’s foreign policy.
Stalin, however, went off as usual to the south for his vacation. His assumption was that he could leave the Central Control Commission, chaired by Ordzhonikidze, to handle the disciplining of the Opposition. Papers were couriered to him regularly. What he read threw him into a rage. Somehow Zinoviev and Trotski had succeeded in turning the Central Control Commission’s enquiries into an opportunity to challenge the Central Committee. And Ordzhonikidze seemed to have lost control of developments. ‘Shame!’ wrote Stalin to Molotov in anticipation of a more aggressive stance being taken by the men he had left in charge of Moscow.20
In June and July he peppered his letters with detailed instructions on both Britain and China.21 Yet he did not lift his eyes from the internal threat: Trotski had to be dealt with. Stalin raised with Molotov and Bukharin the question of whether their enemy would be best deported to Japan.22 The decision was taken to proceed in stages. At the joint plenum of the Central Committee and the Central Control Commission in October 1927, some of Trotski’s followers shouted out that the Politburo was burying Lenin’s Testament. Stalin was ready for them:23