Stalin insisted on replying to Trotsky and Lenin, and divulged to the conference that he had voiced doubts about a campaign into Poland.194 In truth, the march on Warsaw had been the work of Tukhachevsky and Sergei Kamenev. But of course Lenin was the prime mover behind the debacle, and now he pulled the rug out from under Stalin, shifting the blame from his own too-optimistic reading of the revolutionary situation to the excessive pace of the military advance.

