AdvertisementPiecing Together 'The World's Largest Jigsaw Puzzle'October 08, 2012Philip ReevesfacebookEmailRoland Jahn, a former East German dissident, is now Germany's federal commissioner of the Stasi archives. His agency is painstakingly piecing together the shredded documents of the former East German secret police. Jahn is shown here in March 2011 at a former Stasi prison at Berlin-Hohenschoenhausen. (AFP/Getty Images)