Prior to his departure, Prince Sultan met with leaders of Islamic organizations in the United States, and discussed with them ways of spreading the Islamic call on the American continent, including support for Islamic Centers so that they can perform their duties to the optimum. Prince Sultan listened to explanations of the difficulties they are experiencing, and assured them that the Kingdom of Saudi Arabia under the leadership of Custodian of the Two Holy Mosques King Fahd Bin Abdul Aziz would spare no effort in the service of Islam and the Muslims.