Abstract
The Arab Spring is supposed to be the Arab world’s great changes and turmoil, but Iran has repeatedly become the focus in the following changes. Whether it is in the Syrian civil war, or strikes against ISIS, or the Qatar crisis, Iran repeatedly appeared. There are different attitudes towards Iran’s behavior. The Trump administration holds the opinion that Iran is a regional peace breaker.US Defense Secretary Jim Mattis said on April 19,2017,”Where there is trouble, there is Iran in the Middle East,” and “the United States must prevent Iran from building pro-Iran forces with Hizbullah mode.”
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