Popular sovereignty revolves around the idea that the people of a specific country/territory get to decide on certain issues.
This concept was used several times throughout American history. In the Compromise of 1850, the New Mexico and Utah territories used popular sovereignty in order to decide whether or not slavery existed in their territories. This concept was also used in the Kansas-Nebraska Act of 1854, as citizens of the Kansas and Nebraska territories got the chance to vote on whether slavery would exist in their territories.
Reflection, refraction, and diffraction
Answer:
European empires became less concerned with spreading Christianity and western beliefs. European empires began to implement more tolerant policies towards other racial groups
Answer:
Public schools that separated students based on race had to make changes
Explanation: