The history and basic information on the 164th and the 166th Divisions of the People's Liberation Army, or the divisions composed mainly of ethnic Koreans.

Mao Zedong informs Stalin of China's military and strategic maneuvers in summer 1950 as a result of the Korean War.

Stalin informs Mao Zedong that Chinese armed forces should be stationed on the border with North Korea as a precaution against enemy forces crossing the 38th parallel.

Zhou Enlai sends detailed reports to Mao Zedong on new recruits from the Northeast; the replenishment of military supplies; the distribution of Soviet infantry weapons; the repair of railways and transportation; the condition of airports in North Korea; the use of artillery and tank units; and the stationing of command posts.

Zhou Enlai attempts to arrange a meeting between Kim Il Sung and two Chinese leaders, Peng Dehuai and Gao Gang, to discuss military operations and arrangements.

Zhou Enlai instructs on logisitical details related to ammunition, aircraft, warehouse and airport locations, and other equipments.