One of my first memories is a beautiful warm summer night, sitting in the garden with my grandfather, looking up to the stars. Then my grandfather started to talk about two powerful men in the world, who have all the capability just by pushing two buttons to destroy the entire planet. The bombs would come with great light and unbearable heat and there would be nowhere to hide. Everybody and everything would be destroyed. I remember the shock I felt, I could not understand why would somebody want to destroy me. This was precipitation of the Cold War in a remote village of Eastern Europe. With the end of the Cold War the whole international climate seemed to change fundamentally. The t