King Abdulaziz Foundation for Research and Archives concluded here today a symposium on the Kingdom and Gulf Cooperation Council states (GCC) in Arab and Foreign documents. During the fourth and last session, which was chaired by Dr. Abdulkarim Karim, Ali Ahmed Abu Al-Rijal, Chairman of Yemen National Center for Documents, presented a research under the title " The mutual Documents with GCC States." He also said that it is very important to exert unified efforts to obtain relevant documents from a number of international archives to achieve the main goal of this symposium.