Li Lisan
During the Sixth Congress, Zhou was elected Director of the Central Committee Organization Department. His ally, Li Lisan, took over propaganda work. Zhou finally returned to China, after more than a year abroad, in 1929. At the Sixth Congress in Moscow, Zhou had given figures indicating that, by 1928, fewer than 32,000 union members remained who were loyal to the Communists, and that only ten percent of Party members were proletarians. By 1929, only three percent of the Party were proletarians.