The Treaty of Versailles in the mind of the Germans stabbed them in the back, especially the guilt clause that made them take blame for the First World War. Hitler capaitalized on these sentiments and used them to rally the German people.
Secondary Sources are materials that digest, analyze, evaluate and interpret information contained within primary sources or other secondary sources. Examples. 1  Autobiographies, memoirs, diaries, emails, oral histories.  Letters, correspondences, eyewitnesses.
Related to sources: Primary sources. (sÃ´rs) n. 1. A person or thing from which something comes into being or is derived or obtained: alternative sources of energy; the source of funding for the project. 2. The point of origin of a stream or river.