Answer:
It is unknown exactly how big the universe is but it's huge. As for what might be seen, there is no good answer because the universe is huge there might not be an edge.
Explanation:
This is my only answer. Sorry if it's wrong.
Muslims invaded North Africa and occupied those territories and imposed jizya on the people. After a while the Non-Muslims were sick of being oppressed by the invaders and decided to become Muslims so that the burden of an extra tax would be removed.
Ching wang wuan whong tong
