Following ww1, why did congress limit immigration from countries in southern and east europe

Conditions were worsening with food shortages and America seemed like a beacon of hope and prosperity so people came in droves overwhelming the system and causing fears among the public that they would take all of the jobs.

Explanation:

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.