Relative Surplus Population Nanchang Uprising Jiang Zemin (1926- ) Wang Ming’s “Left” Dogmatism "Four Clean-ups" Movement Aleksandr Ivanovich Herzen (1812-1870) The Sixth Plenary Session of the Twelfth Central Committee of the CPC The Status of the Ideological Work On the Significance of Militant Materialism Third Zurich Congress of the Second International in 1893