APRIL 22, 2020, marks the 150th birth anniversary of the greatest revolutionary figure of the twentieth century, Vladimir Ilyich Lenin. After Marx and Engels, Lenin made the biggest contribution to the theory and practice of Marxism. Lenin’s groundbreaking theoretical advances, such as his analysis of imperialism, set the stage for the world’s first socialist revolution in Russia in October 1917.Lenin created a revolutionary strategy that encompassed the industrial proletariat and the peoples of the colonies and oppressed countries.