蔡和森,学名蔡林彬,湖南双峰县人。中国共产党早期重要领导人,杰出的共产主义战士,无产阶级革命家、理论家和宣传家。今年是蔡和森诞辰120周年,本文拟就他对促成和巩固第一次国共合作所做出的理论宣传上的杰出贡献谈一点粗浅的认识。一一九二一年七月二十三日——三十一日,中国共产党在上海召开第一次全国代表大会。与会代表曾经讨论了共产党对于其它政党的态度问题。围绕这个问题,出现了意见分歧。有的同志主张:“在行动上要 Cai Hesen, scientific name Cai Linbin, Shuangfeng County, Hunan. The early important leaders of the Communist Party of China, outstanding communist fighters, proletarian revolutionaries, theorists and propagandists. This year marks the 120th anniversary of Cai Hesen’s birth. This article is intended to give a brief introduction to his outstanding contribution to the theoretical promotion of the first Kuomintang-Communist cooperation. From July 23 to July 31, 1921, the Chinese Communist Party held its first national congress in Shanghai. Delegates had discussed the communist party’s attitude toward other parties. Around this issue, there have been differences of opinion. Some comrades claim: ”In action