He invented the carpet sweeper
During the golden age of the Islamic empire, many advancements were made in lots of different areas. New forms of art were created, and new ways of thinking, including the beginnings of the mathematic system of algebra, emerged as well. So it's A.
Korea because the people were oppressed by foreign interests within their own countries.
Most tribes come and go/conquered or mix in
Franks successful in settling - Establish roots
