Answer:
There were a number of factors involved.
Explanation:
This is a summarized version of my answer which for some reason was blocked.
Growth of nationalism throughout Asia and opposition to European colonialism and imperialism.
Development of an educated nationalist elite who could analyze the need for independence.
The impact of the Japanese defeat of European powers throughout Asia during WW2.
This one was A. Slavery because I have answered this question before im lik 99% sure
By roughly 6000 to 8000 years ago, agriculture was well under way in several regions including Ancient Egypt, around the Nile River; the Indus Valley civilization; Mesopotamia, between the Tigris and Euphrates rivers; and Ancient China, along the Yellow and Yangtze rivers.
Mark that person as as BRAINLIEST