Answer:
The economy of the Soviet Union was based on a system of state ownership of the means of production, collective farming, industrial manufacturing and centralized administrative planning. The Soviet economy was characterized by state control of investment, a dependence on natural resources, shortages, public ownership of industrial assets, macroeconomic stability, negligible unemployment, high growth rates and high job security.
Explanation:
Push factors are the example of poverty, political and religious persecution. the like of which were in Europe during the mass exodus to the new world.
Pull factors include job opportunity,education opportunity, peace and freedoms as well as higher standards of lives.