Answer:
understanding the readers point of view
Explanation:
and understanding why the authour did what, how, to who,and when
Answer: He wanted to unite the quarrelsome lords of Europe.
The cultural change that resulted from an eight hour workday was that leisure times was "invented" people suddenly had more time as they were able to work for only 8 hours, they could spend other time doing other things.
The Rocky mountains provided the greatest obstacle to railroad expansion