[https://books.google.com/books?id=2OssEAAAQBAJ]</ref><blockquote>Iran is one of the United States’ deadliest enemies. The Islamic Revolutionary Guard Corps, known as the Guards, bring Iran’s sway over much of the greater Middle East and pose a growing existential threat to Western security. | [https://books.google.com/books?id=2OssEAAAQBAJ]</ref><blockquote>Iran is one of the United States’ deadliest enemies. The Islamic Revolutionary Guard Corps, known as the Guards, bring Iran’s sway over much of the greater Middle East and pose a growing existential threat to Western security. |