Explanation:
Huang He floods, (1887, 1931, 1938), series of devastating floods in China caused by the overflowing of the Huang He (Yellow River), the country’s second longest river. These three floods collectively killed millions and are considered to be the three deadliest floods in history and among the most destructive natural disasters ever recorded.
You did not name the years, so I can not answer it if it is multiple choice
Answer:
It's capitalism
Explanation:
Capitalism is the guiding economic philosophy of the free enterprise system.