What is an example of a pull factor? a volcanic eruption
a large deer population
a long period with no rain
a lack of building materials

A large deer population

Explanation: Listen I looked at another one of these and It said it was a large deer population and someone said that it was right. But I don't know if it is right so maybe look at more of this question and see what everyone else is saying. Hope this helps tho:)

to reform the distraught soviet union, the democratization of the communist party was promoted through party secretary mikhail gorbachev's policies of “perestroika” and “glasnost.” perestroika refers to the reconstruction of the political and economic system established by the communist party.