The corpus has almost nothing to say about what you're actually asking — and that silence is itself the finding.

The retrieved passages circle the Sino-American-Soviet triangle obsessively, but they're oriented entirely toward the Cold War decades: the Sino-Soviet split, nuclear technology transfers, the 1985 hypothetical war of Hackett's scenario. When the texts do reach back toward the WWII period, they do so only as a before-picture — the baseline of cooperation that then collapsed. Robert Service's Stalin biography [Service, Stalin: A Biography, 2004] gives us the closest thing to a WWII-era alliance picture, describing how Stalin pressured Mao to maintain the United Front with Chiang Kai-shek against Japan, how Mao's men captured Chiang and Moscow ordered his release, and how the Chinese Communists needed Soviet military supplies badly enough to comply with Comintern discipline they found humiliating. But the American and British side of that wartime triangle — the OSS contacts with Yan'an, the Dixie Mission, the genuine if brief operational alliance between US officers and CCP forces — is simply absent from these pages.

The corpus processes the Sino-American relationship almost exclusively as a post-1949 problem: how to contain, compete with, or pragmatically partner with Communist China against the Soviets. The wartime moment when American officers were filing enthusiastic reports about Mao's guerrillas as potentially the more effective anti-Japanese partners, when Washington seriously debated arming the CCP — that episode has been written out of the frame these texts construct.

[Service, Stalin: A Biography, 2004] does the most relevant work, showing Stalin's instrumental logic toward the Chinese Communists during the WWII period: keep Mao allied with Chiang to bog Japan down, extract maximum geopolitical advantage, don't let the CCP act independently. It reveals the alliance not as ideological solidarity but as layered coercion — Moscow needing Chinese compliance, the CCP needing Soviet supplies, everyone managing Japan. But the US-UK dimension of the wartime triangle is treated as essentially off-screen.

[McDougall, The Heavens and the Earth, 1985] picks up the story immediately post-war, with the Sino-Soviet nuclear technology relationship of the 1950s, and is useful for understanding why the WWII alliance moment matters: the patterns of dependency, suspicion, and technology-withholding that defined the Cold War Sino-Soviet relationship were already structurally present in the wartime dynamic. The passage on Mao's 1957 Moscow visit and Soviet refusal to share missile technology [passage 1] reads differently if you know that American officers in 1944 were also debating whether to arm Mao — everyone wanted to use the CCP, nobody wanted to empower it.

[Liu Cixin, The Three-Body Problem, 2008] contributes only a footnote — literally — noting that Norman Bethune, the Canadian surgeon who served with Chinese Communists against Japan, became a Chinese hero [passage 13]. It's a trace fossil of the wartime alliance, preserved in a translator's note rather than the narrative itself.

[Hackett, The Third World War: The Untold Story, 1982] is doing something structurally interesting: its 1985 US-China quasi-alliance against the Soviets [passages 2, 3, 8, 10] is explicitly modeled on WWII alliance logic — the text even invokes Yalta as the cautionary precedent for how wartime partnerships get codified badly [passage 3]. But it's using WWII as a warning, not an inspiration. The actual content of the US-CCP wartime relationship doesn't appear.

What the corpus reveals across its temporal window (1956–2026) is a consistent narrative suppression of the WWII alliance moment. The Sino-American relationship in these texts begins, effectively, in 1949 — with the "loss" of China as the originating trauma. The years 1941–1945, when American and British interests were briefly and genuinely aligned with Communist Chinese forces against Japan, get processed as an embarrassing prehistory, a road not taken, or simply not processed at all.

This suppression has a shape. The closer a text is to 1962 — the target year — the more it treats the Communist Chinese as a monolithic adversary-in-waiting, with the wartime complexity already smoothed over. By the time Hackett writes in 1982, the WWII alliance is invoked only as structural analogy (how do you negotiate with a communist power after a war?) not as historical memory. Liu Cixin, writing from inside China in 2008, preserves Bethune as folk hero but doesn't engage the political content of what that wartime alliance meant or failed to become.

This corpus cannot see the WWII alliance from the inside, and it cannot see it from the Chinese side at all. The texts are overwhelmingly Anglophone, written from American or British strategic vantage points, and focused on the Cold War decades. The Dixie Mission — the 1944 US Army Observer Group that operated out of Yan'an, filed reports praising CCP military effectiveness and political discipline, and recommended arming Mao's forces — is entirely outside this frame. So is the British dimension: the UK's wartime relationship with the CCP was filtered almost entirely through the Soviet alliance and through imperial interests in Hong Kong and the China coast that made London instinctively cautious about empowering any Chinese Communist force.

The corpus also cannot see the counterfactual that haunted 1962 specifically: the question of what the Korean War, and before it the "loss" of China, would have looked like if the Dixie Mission's recommendations had been followed. In 1962 — the target year — that question was still politically radioactive in Washington. The texts in this collection were shaped by that radioactivity, which is precisely why they don't go near it. To observe the WWII US-UK-CCP alliance clearly, you'd need a different corpus entirely: the Dixie Mission memoirs, Barbara Tuchman's Stilwell and the American Experience in China, perhaps E.J. Kahn's reporting — voices that were trying to recover exactly what this collection has learned not to discuss.