Sheikh Dr. Abdullah bin Mohammed bin Ibrahim Al Al-Sheikh, Speaker of Shoura Majlis of the Kingdom of Saudi Arabia stressed the importance of the 6th regular meeting of the heads of Shoura Councils, Houses of Representatives, National Assemblies and Nation's Councils of Gulf Cooperation Council (GCC) member States, indicating that it is a fundamental pillar to increase cooperation and achieve the highest degree of harmony, especially in the field of parliamentary relations among the GCC countries. This came in a speech the Speaker of Shoura Majlis delivered at the opening session of the meeting of heads of GCC Shoura Councils, Houses of Representatives, National Assemblies and Nation's Councils, which started its activities in the Kingdom of Bahrain earlier today.