Participants of 30th Arab Scout and the 15th Meeting on Introduction of Civilizations and Cultural Exchanges, have praised the Custodian of the Two Holy Mosques King Abdullah bin Abdulaziz Al Saud for his support for the Messengers of Peace Project and his vision that two-thirds of world scouts amounting to 31 million, would become messengers of peace by 2020. The participants in the Program of Community Leaders of Messengers of Peace Project concluded their events here yesterday. Peter Illig, Director of Global Projects at the World Scout Bureau, expressed his thanks to the Custodian of the Two Holy Mosques for his support for the project, which has begun to yield good results in many countries.