Marshall’s report to Truman about Yenan oozed illusions: “I had a long talk with Mao Tze-tung, and I was frank to an extreme. He showed no resentment and gave me every assurance of cooperation.” Marshall informed Truman that Communist forces in Manchuria were “little more than loosely organized bands”; and, even more astonishingly, that: “It has been all but impossible for the Yenan headquarters to reach the leaders’ in Manchuria. This was after the Russians had flown CCP leaders to Manchuria from Yenan (in a DC-3) and when Yenan was in daily contact with CCP forces in the field that numbered hundreds of thousands.
While Marshall was still in Yenan, Mao summoned the GRU liaison, Dr. Orlov, and briefed him on the talks.
MARSHALL WAS to perform a monumental service to Mao. When Mao had his back to the wall in what could be called his Dunkirk in late spring 1946, Marshall put heavy — and decisive — pressure on Chiang to stop pursuing the Communists into northern Manchuria, saying that the US would not help him if he pushed further, and threatening to stop ferrying Nationalist troops to Manchuria. On 31 May, Marshall wrote to Chiang, invoking his personal honor:
Under the circumstances of the continued advance of the Government troops in Manchuria, I must … repeat that … a point is being reached where the integrity of my position is open to serious question. Therefore I request you again to immediately issue an order terminating advances, attacks or pursuits by Government troops …
Chiang gave in and agreed to a fifteen-day ceasefire. This came at the very moment when Mao had become resigned to abandoning the last big Red-held city in Manchuria, Harbin, and dispersing his army into guerrilla units. In fact, he had issued the order on 3 June but on the 5th, when he learned about the ceasefire, he dashed off a new order: “Hang on … especially keep Harbin.” The tide had turned.
Marshall’s diktat was probably the single most important decision affecting the outcome of the civil war. The Reds who experienced that period, from Lin Biao to army veterans, concurred in private that this truce was a fatal mistake on Chiang’s part. Had he pressed on, then at the very least he might have prevented the Reds establishing a large and secure base on the Soviet border, with rail links with Russia, over which huge amounts of heavy artillery were brought in. Furthermore, having agreed to a truce of two weeks, Chiang then found Marshall proposing that it be extended to nearly four months and cover the whole of Manchuria — and that the Communists be allowed to keep northern Manchuria. For Chiang to press on would have meant a head-on collision with Marshall, who, Chiang noted, “was in an exceptionally violent fury” in this period.
The Generalissimo found pressure bearing down on him not only from Marshall, but from President Truman himself. In mid-July, two prominent anti-Nationalist intellectuals were gunned down in the Nationalist area. That month, a public opinion poll in the US showed that only 13 percent favored aiding Chiang, while 50 percent wanted to “Stay Out.” On 10 August, Truman wrote to Chiang using very tough language, citing the two assassinations and saying that the American people “view with violent repugnance” events in China. Truman threatened that he might have to “redefine” America’s position if there was no progress “toward a peaceful settlement.”
Under these circumstances, Chiang held his fire in Manchuria (although he pursued Mao’s forces elsewhere, with some success). One of Chiang’s closest colleagues, Chen Li-fu, disagreed with his restraint. “Be like Franco of Spain,” he told Chiang; “if you want to fight communism, fight it to the end.” A “stop-go” approach would not work, he told Chiang: “No good to fire and cease fire, cease fire and fire …” But Chiang needed American aid, which came to some US$3 billion for the whole civil war (almost $1.6 billion in outright grants, and about $850 million in de facto gifts of arms), and bowed to American pressure.
Mao thus gained a secure base in northern Manchuria some 1,000 km by 500 km, an area far bigger than Germany, with long land borders and railway links with Russia and its satellites. To his top brass, Mao compared this base to a comfortable armchair, with Russia as a solid back to lean on, and North Korea and Outer Mongolia on each side on which to rest his arms.
WITH FOUR MONTHS’ RESPITE, the Reds had the time to integrate the nearly 200,000-strong Manchukuo puppet army and the other new recruits, and to retrain and recondition the old troops. Any soldier the Communists could not control was “cleansed” (