Upon Zhou returning to Yanan from Chongqing, a slow subtle change in the Party had irrevocably taken place; Mao Zedong was in charge. From the end of the Long March, to the one by one failings of his rivals, Mao eventually stood head and shoulders above everyone except for one person. That would be Zhou. Upon Zhou's return from Chongqing, Mao felt he had enough power and influence to basically browbeat Zhou into submission. Zhou could've easily said "fuck off" and called Mao's bluff. But he didn't. Zhou could've challenged Mao, and quite quickly have put the "fear of Marx" in Mao, but he did not. Most of China's future leaders quite frankly owed their allegiance to Zhou En Lai. His immediate, unswerving show of loyalty to Mao was impressive, and devoid of ego. And signaled to his colleagues that Mao would indeed be the future leader of China going forward. Zhou was perhaps just tired. But he also at the end ...