Can someone please help!! Compare the communist system described by Marx with the government that were established by the Soviet Union

Which of these played the biggest role in increased urbanization in the late 1800s? a) transportation improved b) the military was stronger c) no one was farming anymore d) steam power was discovered

Why did the outbreak of world war 2 create a need for new military bases across the country?

Describe how the ways in which african americans migrated during the great migration were similar to the immigrants who arrived from other countries in the early 1900s.