Answer:
B. a revisionist approach
Explanation:
William Appleman Williams was one of the 20th century's most prominent revisionist historians of American diplomacy.
They started domesticating wheat. This wasn't their main feat however since they also started herding sheep and domesticating goats. These two enabled them to stop moving around like nomads and make a real civilization in the area which resulted in what is now known as history.
How did harshavardhana promote learning and education among the people. Ans:- Learning and education was given royal patronage during this period. Harsha himself was a great author. Hero3 place in Sanskrit ratnavali priyadarshika and nagananda.