 Complete the following phrase:  In the 1920s, there was a great debate between Bukharin, Tomsky and Rykov on the one hand, and Trotsky, Zinoviev and Kamenev on the other. The former group considered that the NEP provided sufficient state control of the economy and sufficiently rapid development, while the latter argued in favour of more rapid development and greater state control, taking the view, among other things, that profits should be shared among all people, and not just among a privileged few. In 1925, at the 