Answer:The precursors to World War I led to an increase in immigration from some regions of Europe.
Explanation:
Europe would be in contact with lost knowledge sooner that in reality happened. As the arab nations were more civilized than some others, the cities were preserved and the really important work of the romans would be preserved and enhanced. The gods statues were destroyed and Islam would be the only religion.
Native Americans primarily passed information to the next generation through the use of storytelling. Native Americans would tell stories to their children, who would later pass it down to their children. This passed the culture down from one generation to the next.
B. to help freed slaves adjust to freedom
