World war ii was caused, in part, by which of these factors?

Which of the following could be described as a conservative reaction against the ideas of the jazz age

Identify the type of source based on the information provided. a historian found a journal belonging to an ancient indian princess. the princess liked to keep a record of all the royal women of her dynasty who lived before her time. she tried to collect as much accurate information about their history as possible. her journal is a great source of historical information. based on the passage, the princess’s diary is source.

Which would make the best heading for this list of notes about the migration of african-americans during the reconstruction era?