Why did communists fear/ban religion in the russian revolution?

Well the Russian had many imiragted in there countries many of which worship various regilon. Some of the reglion rebel the idea of communists the fear the people would unite to a greater cause and overthrow the government 

Early 18th century british industries were generally small scale and relatively unsophisticated. most textile production, for example, was centred on small workshops or in the homes of spinners, weavers and dyers: a literal ‘cottage industry’ that involved thousands of individual manufacturers. such small-scale production was also a feature of most other industries, with different regions specialising in different products: metal production in the midlands, for example, and coal mining in the north-east.two illustrations of 18t