. . . . . . . "flood" . "broke the levees" . "Yellow River flood" . . . "1938 Yellow River Flood" . . "1938 Yellow River flood" . . "floods" . . . . "1938 Yellow River (Huang He) flood" . "create massive flooding" . . "1938 flood" . "as well as flooding the Yellow River" . "to stop Japanese advance" . "a man-made flood" . "flooding the Yellow River" . . "1931 Yellow River flood" . "1938 Yellow River flood" . . "induced flooding of the Yellow River" . "flooded the Yellow River" . "were breached to halt the advance of Japanese forces" . "man-made flood by the Nationalists" . . . . . . . . "1939 Tianjin River flood" .