Your answer is B efforts Began in Africa and the 1500 and then spread to other parts of the world
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.
The conflict theorist Engels referred the "gender-based slavery" as the divided labor in capitalism wherein women will do the household labor and they will not receive any status or income, while the men, on the other hand, will leave their own home to earn money or income.
