Guardian UK -Peace is more than simply the absence of war; it is the active creation of something better. Alfred Nobel recognized this when he created alongside those for chemistry, literature, medicine and physics, an annual prize for outstanding contributions in peace. Nobel's foresight is a reminder to us all that peace must be created, maintained, and advanced, and it is indeed possible for one individual to have an extraordinary impact. For this year's prize, I have chosen to nominate US Army Pfc Bradley Manning, for I can think of no one more deserving. His incredible disclosure of secret documents to Wikileaks helped end the Iraq War, and may have helped prevent further conflicts elsewhere. Read more.