German Chancellor Angela Merkel and former Chancellor Gerhard Schroeder arrive for the presentation of Schroeder&#39;s biography on September 22, 2015 in Berlin, Germany. The biography, called &#39;Gerhard Schroeder - The Biography&#39;, is published by Deutsche Verlags-Anstalt and details Schroeder&#39;s rise from very modest origins to Germany&#39;s top political office.