What key events or features of civilizations enabled people to develop writing?

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.

Why was the outcome of oswald’s trial for the assassination of president kennedy

The economy shifted from to industrial during the first industrial revolution