不會去自己找點英文的原始資料麽。

https://en.wikipedia.org/wiki/Sino-Soviet_split

According to declassified sources from both the PRC and the United States, the Soviet Union planned to launch a massive nuclear strike on China after the Zhenbao Island incident in March 1969.^{[6][7][8][10][105][106][107]} Soviet diplomat Arkady Shevchenko also mentioned in his memoir that "the Soviet leadership had come close to using nuclear arms on China" with Andrei Grechko, then Soviet's Minister of Defence, called for "unrestricted use of the multimegaton bomb known in the West as the 'blockbuster'";^[108] while many documents are still classified.^[109] As a turning point during the Cold War, this crisis almost led to a major nuclear war, seven years after the Cuban missile crisis.^{[107][110][111][112][113]}

On August 18, 1969, Boris N. Davydov, the Second Secretary of the Soviet Embassy to the United States, brought up the idea of a Soviet attack on China's nuclear installations, during a luncheon in Washington.^[7][105] According to Chinese sources, then Soviet ambassador to the US, Anatoly Dobrynin, met with Henry Kissinger on August 20 and informed him of the Soviets' intention to launch a nuclear strike on China.^[6][10][110] On August 21, the US sent out a secret telegram to its embassies worldwide warning that "the Soviets have set in motion an extensive series of measures" which could "permit them a variety of military options".^[114]