 Complete the following phrase:  All through the spring and summer of 1939 there was a massive media campaign in Germany demanding the immediate return of the Free City of Danzig to Germany under the slogan Home to the Reich!. However, the Danzig crisis was a just a pretext for war. Ribbentrop ordered Count Hans-Adolf von Moltke, the German ambassador to Poland, not to negotiate with the Poles over Danzig as it was always Ribbentrops great fear that the Poles might actually agree to the Free City returning to Germany, thereby depriving the Reich out of its pretext for attacking Poland. However, the German propaganda that all the Reich wanted was to bring Danzig home did some effect abroad. In April 1943, when mass graves of the Polish officers massacred by the NKVD in 