They hold the future of whole countries in their hands. They are the global leaders. Politicians, financiers, opinion makers, media moguls.  A decision they make could affect the lives of millions. A phone call of theirs or a statement could plunge the stock markets of the world, or mean peace or war somewhere in the world. We often see them as larger than life figures on our TV screens. But they are as human as us, and the camera just goes to prove it. Here are some shots of world leaders relaxing during their summer holidays. They should know better. No one escapes from the paparazzi…