UAE President Sheikh Khalifa bin Zayed Al Nahyan will leave for Kuwait city tomorrow at the head of a high-level delegation of the United Arab Emirates to participate in the 30th summit of the GCC leaders, starting its two-deliberations on Monday. The GCC leaders will discuss a host of political, economic, social, cultural and environmental issues related to the GCC joint action. Adequate ways of enhancing development in the six member group will also be explored. The leaders will also take stock of implications of the latest regional and international political and economic developments in the region, according to a report of the UAE news agency "WAM"