Original sentence: Nevertheless, some socialists believed that a Russian revolution could be the precursor of workers' revolutions in the west
Edited sentence: According to China.After opening up trade to the world under Deng Shao Ping, Communist China runs some of the most free market oriented regions in the world, including Hong Kong which is regarded by the Hoover Institute as the most free economy in the world.China's Free Trade Zones have few restrictions upon buisnesses, industries, imports and exports, including the elimination of duties.Marx and  Engels believed that a Russian revolution could be the precursor of workers' revolutions in the west.Since the opening of the Free Trade Zones China has maintained a growth rate of over 8%, and originally saw growth rates around 12%.What seems to be contradictory to communism as a theory, and even communism as it has been practiced, are the Free Trade Zones currently operating in China, the largest self described communist nation in the world.org "After opening Shenzhen and other three coastal cities in South China as special economic regions and then dozens of economic and technological development zones in the 1980s, the country introduced free trade zones in the early 1990s in 15 coast cities, including Shanghai, Guangzhou, Shenzhen and Tianjin