One of the greatest achievements of Imam Khomeini, the Islamic great leader, was to present Islam to the world and to remove the disappointment and apprehension from the Muslim's heart. His absence is a great sorrow and harm for the world of Islam. Imam Khomeini's courage and faithful will forced the world to respect and honor him. The Islamic nation also achieved the union under the veneration of Imam Khomeini, while the fear of Islam was rising in the heart of arrogance and their elements and the aggressive were alarmed in the Islam's savior call for the first time.