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.
Primary sources are the first hand evidence left behind by participants or observers at the time of events. Primary sources originate in the time period that historians are studying. They vary a great deal.
What is the difference between a primary source and secondary source? Primary sources were either created during the time period being studied or were created at a later date by a participant in the events being studied (as in the case of memoir â¦ s).