Under the patronage and presence of His Royal Highness Prince Khalid bin Al Waleed bin Talal Al Saud, and in the presence of Prof. Mohammed Al-Zakari, University President, Dr. Ali Al-Shahrani, AOU-KSA Rector, and a number of ambassadors, the Arab Open University (AOU) yesterday held the 2nd forum of cultures and civilizations in Riyadh. Twelve countries represented by its embassies in the Kingdom participated in the event in addition to the participation of the university's students who belong to more than 120 nationalities. The event reflected the cultural diversity of the AOU.