Answer:
The rise of Islam caused lots of changes because it was another religion in a very big area so in an short amount of time. It also caused a war with the Christians named, “The Crusades”
The Black Death killed lots of people in a short amount of time. With so many people dying and trying to stay home the economy wasn't able to grow, it actually went down.
The Ottoman Empire affected trade since a lot of its territory was part of the Silk Road and they wouldn’t let travelers through which led to more trade routes to be made and or discovered.
Explanation:
