"<span>(1) Large numbers of people migrated" would be the best option as to the development that encapsulates all of these events in history. Communism did not play a role. </span>
If you are talking about President Ronald Reagan, he claims they sought to minimize the size of government.
Isfahan also called as Ispahān in early New Persian become important during the reign of Shah Abbas because he made it his capital city during the 17th century. He rebuilt Isfahan as one of the most beautiful and largest city.