-1931: Flooding in China killed between 2,000,000 and 4,000,000 people.
-1887: Yellow River floods claimed between 1,000,000 and 2,000,000 lives.
-1938: Yellow River floods killed between 500,000 and 700,000 people.

To control the devastating effects of flooding, China has built the....

Group of answer choices

Grand Canal

Three Gorges Dam

Second Great Wall