What is the purpose of a DBQ?

What year did Tibetan's rise up against the might of their invaders and declared their desire for freedom and independence for the whole of Tibet? What happened in 600-1000 ad? Who is August Strindberg? How did Muslim contributions impact the world? What problems did John A encounter when trying to expand Canada to the west? What was the name of the treaty that the Big Four came up with when the war was over? Why did Spain dominate in the Americas until the 1600's? Between 1935 and 1957 a period that inculded world war 2 the birt rate rose what was the cause of this baby boom? Who decreed that all the world should be taxed? How man World War 2 survivors are alive today? How long did the marriage to Anne of cleves last? What countries does the name Cooper come from? What are ladies in the medieval times? A story that attempts to explain how the world was created or why the world is the way it is? What did the pope refused to do that made Henry VIII of England declared himself leader of the church? Why wasn't the League of Nations part of the World War I? What are some Dawson city facts? What is the history of raggae? What direct role did Kaiser William Of Germany play in the events leading to world war1? What did franz josef do in world war 1?