Answer :
Final answer:
Appeasement was criticized by historians for being ineffective in preventing World War II.
Explanation:
Historians' critique of Great Britain's policy of appeasement during the lead-up to World War II often centers on the belief that appeasement was ineffective. While some argued for concessions to avoid war, the lack of a strong response to Hitler's aggressive actions ultimately emboldened him to continue his expansionist goals, leading to the outbreak of World War II.
Learn more about Appeasement policy in World War II here:
https://brainly.com/question/10269940