Cai Hesen wrote to Mao in August and September 1920 to expound on the concept of the dictatorship of the proletariat and urged Mao to prepare for an "October 1917 style" revolution in China.
Cai Hesen wrote to Mao in August and September 1920. This was to expound on the concept of the dictatorship of the proletariat. Cai Hesen urged Mao to prepare for an "October 1917 style" revolution in China.