qnli question: How many Chinese civilians were estimated to have died during the Japanese Zhejiang-Jiangxi Campaign? sentence: After the Doolittle Raid, the Japanese army conducted a massive sweep through Zhejiang and Jiangxi of China, now known as the Zhejiang-Jiangxi Campaign, with the goal of searching out the surviving American airmen, applying retribution on the Chinese who aided them and destroying air bases.