How do you think sumerian technologies might have helped later empires form and expand​

What was the difference between marx view of communism and the actual implementation in russia? a. there was no difference between the marxist communism and russian communism. c. marxist view was not interested in the government controlling business while in russia, everything was controlled by the government b. marxist view was focused more on economic control while russia focused on taking complete controlled of everything. d. marxist view believed that the government controlled everything without questions while russia moved more towards a mixed economy.

Answer the questions in the image for zoom in to read : )

Which best describes the impact of the crusades on european exploration?