sentences:  Then the move into Eastern China in 1943 is covered, and the building of the South Eastern air bases and their use against Japanese shipping is described in detail.along with rare combat footage of Flying Tigers sinking a Japanese merchant ship and engaging enemy pilots over the Chinese mainland.The latter half of the film however concerns the Japanese infantry offensive against the bases in 1944 and the American and Chinese attempts to hold them off before ultimately destroying their own bases and going west with thousands of Chinese refugees.