For many years , Iran has defined itself in part by its opposition to my country , and there is indeed a tumultuous history between us .
This issue has been a source of tension between the United States and the Islamic Republic of Iran .
For many years , Islamic Republic of Iran has defined itself in part by Islamic Republic of Iran 's opposition to my country , and there is indeed a tumultuous history between us .
This issue has been a source of tension between the United States and the Islamic Republic of Iran .