Complex sentence: The "Report" was ridiculed in the 1920s and 1930s and after as highly exaggerated wartime propaganda, and Wilson says it relies too heavily on unproven allegations of refugees and distorted interpretations of diaries of German soldiers.
Split into simpler sentences: The "Report" was ridiculed in the 1920s and 1930s and after as highly exaggerated wartime propaganda. It relies too heavily on unproven allegations of refugees and distorted interpretations of diaries of German soldiers.