Answer: The 'Four Class System' was a legal caste system in the Yuan Dynasty. After the founding of the Yuan regime, Kublai Khan, the first emperor in the Yuan Dynasty, set up this system to consolidate the ruling status of the Mongolian Ethnic Minority, which had a small number with great disparity to the majority Han people.
Explanation: Brainlest would be appreciated.
T<span>he term that refers to the belief that the United States had a duty to spread democracy across the continent is known as <span>A. Manifest Destiny.
It </span></span><span>was a widely held belief in the United States that its settlers were destined to expand across North America in the 19th century.</span>
They Europeans believed that they could use the Africans as slaves.
4. Pyramids were built as tombs for the pharaohs and their queens.
