We talk about of John Lennon, the songer of peace, because john Lennon not is only the pacifist, but also a rappresentative of a generation, which his has contribuited to form, his has change the vision to see the war, his had been the first activiste of the humanity history, and his has the pacifist for excellence. What remeber us of John Lennon? An epoque that hippie that gave to a generation the possibility to dream, for the first time in history of world. Imagine, war is over.