Margallo stressed that the opening of the Center is a great achievement which began in 2008 at the International Conference on Dialogue held in Madrid under the auspices of the Custodian of the Two Holy Mosques King Abdullah bin Abdulaziz Al Saud, expressing his thanks to King Abdullah bin Abdulaziz Al Saud and the Austrian President, calling on all countries to cooperate with the Center to live in peace. For his part, the United Nations Secretary General Ban Ki-moon expressed in his speech his thanks to the Custodian of the Two Holy Mosques King Abdullah bin Abdulaziz Al Saud and the Spanish King, stressing the United Nations' support for the Center's missions. --More