Fast max points explain how the soviets expanded their control over eastern europe

The soviets expanded their control over Eastern Europe because Stalin wanted to create a buffer zone in Eastern Europe to stop future Russian Evasions. The government helped Stalin because they were easily influenced. Poland also let Stalin create a government there. 

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-Not my work TM

this isn't a question and if you're going to list things be kind and use commas.

b.

one company controls all the means of production of a product.

~coco