I am gamer but not killing innocent
Answer:
The Moors, who derived largely from Arabia and Northern Africa, ruled huge swathes of Southern Spain for seven centuries, and had a widening impact on Spanish culture. The Muslim rule of Medieval Iberia (modern-day Spain) has heavily influenced Spain's language, intellectual culture, and architecture.
Explanation:
I believe the correct answer is segregation
The U.S.A., U.K., France, Cuba, China, Canada, and many many others.
Answer
popular sovereignty, also called squatter sovereignty, in U.S. history, a controversial political doctrine according to which the people of federal territories should decide for themselves whether their territories would enter the Union as free or slave states.
Some more stuff
Who proposed the idea of popular sovereignty?
In 1854, Democratic Senator Stephen A. Douglas, of Illinois, the chief proponent of popular sovereignty. Courtesy of the Library of Congress. Popular sovereignty in 19th century America emerged as a compromise strategy for determining whether a Western territory would permit or prohibit slavery.