Riyadh, 28 Muharram,1437, 10 November,2015, SPA -- King Hamad bin Isa Al Khalifa of Bahrain expressed his happiness to participate in the Fourth Summit of Arab and South American countries to be held in the city of Riyadh today and tomorrow, in response to an invitation of the Custodian of the Two Holy Mosques King Salman bin Abdulaziz Al Saud. In a statement to Saudi Press Agency ( SPA), after arriving in Riyadh today King Hamad said that this summit gains an extremely important strategy, as it is held in the Kingdom of Saudi Arabia with its pioneering role in the leadership of the joint Arab action and strengthening ties between Arab countries with all nations of the world, noting that the Summit also comes in a crucial stage full of serious challenges that require unity and solidarity to achieve the high hopes as Arab and South American countries are experiencing a blessing renaissance at all political, economic, social and cultural levels. -- SPA 16:00 LOCAL TIME 13:00 GMT www.spa.gov.sa/w