Cable from the Chinese Embassy in Vietnam entails positive responses of Le Duan, Pham Hùng and Ly Ban regarding China's first testing of an Atomic Bomb.

China offers military services to Vietnam, on the condition that Vietnam invites them first; Vietnam accepts.

In this secret policy speech, Vietnamese Communist Party First Secretary Le Duan outlines the North Vietnamese negotiating strategy with United States, including the conditions under which talks between the two sides might first begin.

Zhou Enlai cautions Le Duan against Soviet assistance.

China stresses the importance of Chinese aid in Vietnam, while pointing out Vietnam’s seeming mistrust; Vietnam relies on Chinese support.

A note on a conversation between Mao Zedong and Le Duan. Zedong confronts Le Duan with instances where he has spoken out against China. Le Duan states that Vietnam does not support the Cultural Revolution, but will do nothing to oppose it. He answers other questions about economic policy and Soviet revisionism.

Mao Zedong advises Le Duan not to fear the United States.

Zhou Enlai agrees with Vietnam on the terms of total US withdrawal and exposing Nixon’s deceptive personality

China and Vietnam’s role in East Asia and the world.

Vietnamese tactics against the US during negotiation.

The role of China and Vietnam in the Cambodian revolution; also a discussion on the current situation in South Vietnam.

Le Duan asks Zhou Enlai for Chinese help in building industry and infrastructure, as per a previous agreement between China and Vietnam.

A letter, presumably written by Le Duan, offers a clarion call for war in the wake of the Paris Peace Accords.

Letter from Le Duan to Military Region 6 providing guidance on its operations and urgent tasks in the two years 1974-1975.

Le Duan's comments on the draft plan presented by Vo Quang Ho, laying out plans to liberate South Vietnam in two years 1975-1976.

In a Politburo meeting after the Ban Me Thuot victory, Le Duan gives comments on the progress and future direction of the general offensive to liberate South Vietnam.

Letter from Le Duan with guidance on communications and plans of attack in Saigon.

Cable from Le Duan with instructions on dispersing combat forces to attack the enemies and infiltrate into the city.

Cable from Le Duan carrying the Politburo's approval of battle plans for the liberation campaign in Saigon, now dubbed the "Ho Chi Minh Campaign."

Deng Xiaoping recounts a meeting between Zhou Enlai and Ho Chi Minh, at which Ho Chi Minh accused the Chinese of attempting to intimidate the Vietnamese by stationing troops close to the Chinese-Vietnamese border. Le Duan states that he had never been brifed on that meeting. Excerpt.