"ENDING THE ERA OF WARS" My dear Friends, I would like to thank the Major of Barcelona, Ada Colau I Ballano, the Permanent Secretariat of the World Summit, and all those who have worked so hard to make this great event possible. It is wonderful to see so many people here and in particular to see so many young people. I hope you will enjoy the next few days making new friends and leave feeling joyful and enthusiastic about the great tasks and challenges ahead of you. There are enormous challenges which will require all your energy, and enthusiasm, and above all your creativity and imagination to dream of, and to build a disarmed, peaceful world starting with ending militarism and wars… But in order to build a disarmed world,…