Question: What battle where Japanese armies attempted to destroy the Allied forces at Imphal and invade India ended on 22 June when British and Indian troops from Kohima and Imphal met at Milestone 109 during the turning point of the Japanese U Go offensive into India in 1944?
Sentence (from "Battle of Imphal"): The defeat at Kohima and Imphal was the largest defeat to that date in Japanese history.
Relevant evidence: No