As I noted in Autumn in Tiblisi Stalin stated:
As we know, the goal of every struggle is victory. But if the proletariat is to achieve victory, all the workers, irrespective of class, must be united. Clearly, the demolition of barriers and close unity between the, New affluent workers, Traditional working class and Emergent service workers, and the Precariat, or precarious proletariat, is a necessary condition for the victory of the proletariat of all Russia