Conversation between Zhou Enlai and Pakistan President Muhammad Ayub Khan regarding the Vietnam War. Zhou says that China firmly supports Vietnamese people's war against the U.S. Zhou also states that if the U.S. forces or expands the war to China, then China will resist to the end. China will not actively start a war with the U.S. but it is prepared in the case war happens.

Zhou, Ayub Khan, and Zulfikar Bhutto discuss the Vietnam War, China's relations with the US and the Soviet Union, the Second Asian-African Conference, and the Non-Aligned Movement.

Zhou Enlai addresses African and European concerns relating to the war in South Vietnam. He attempts to answer the questions of: the possibility of the war’s worldwide expansion, China’s role and the possibility of negotiation.