Mr. Chen Cheng (courtesy name Cixiu; alias Shisou) served as the commander of the KMT army, commander-in-chief of the group army, commander-in-chief of the theater of operations, and chief of the general staff of the KMT. After the defeat of the Kuomintang army in Taiwan, Chen Cheng served the Administrative Yuan as Vice President of the Kuomintang. The volumes associated with *Chen Cheng's Memoirs* were published by Taiwan's National Museum of History in 2005. The series is divided into six volumes: *The Northern Expedition and the Chaos* (one volume), *The War between the Nationalists and Communists* (one volume), *The War of Resistance Against Japanese Aggression* (two volumes), and ***The Construction of Taiwan*** (two volumes). The first volume, *The War between the Nationalists and Communists* includes three parts: *Suppressing the Communists - Memories of the Military*, *Summary of Mr. Chen's Words and Actions*, and *Correspondence and Telegrams*. The book has original historical materials related to the five sieges and the counter-insurgency. In particular, this is the first time that important historical materials regarding the correspondence between Chiang Chung-cheng (courtesy name of Chiang Kai-shek) and Cixiu have been made public.
This document, declassified in January 2015, contains a 1989 diplomatic memorandum from the Canadian Embassy in Beijing. It describes the circumstances surrounding the June 4 massacre as they were known to officials at the Canadian embassy.
The documents, declassified by the National Library and Archives of Canada, show the Canadian government's concern about the invasion of the embassy by Chinese troops. The documents also describe the crackdown in Beijing and how the troops killed citizens.