CU map showing Japanese expansion inward. (occupy railroad routes) CU focus on Chengchow. (railway hub) LS Chengchow emphasizing location. MS flooding river & Chinese people working on building dikes on the Yellow River. CU map Chinese blow dikes to stem a Japanese offensive on Chengchow. MS Japanese soldiers in water, climbing out. MS Chinese civilians moving in water, fleeing, moving to other place of refuge.