Betrayal of British plans Research in German archives revealed in 2016 that the date and location of the British offensive had been betrayed to German interrogators by two politically disgruntled soldiers several weeks in advance. The German military accordingly undertook significant defensive preparatory work on the British section of the Somme offensive. Other intelligence which warned the Germans included POW reports, interception of Rawlinson's message to his troops and early detonation of a mine. Thus alerted, the Germans were waiting in their trenches when the British troops went over the top.
Betrayal of British plans Research in German archives revealed in 2016 that the date and location of the British offensive had been betrayed to German interrogators by two politically disgruntled soldiers several weeks in advance. The German military accordingly undertook significant defensive preparatory work on the British section of the Somme offensive Other intelligence which warned the Germans included POW reports, interceptio.n of Rawlinson's message to his troops and early detonation of a mine. Thus alerted, the Germans were waiting in their trenches when the British troops went over the top.