Possibly the deadliest natural disaster in human history is the 1931 flooding of what major river?

The Yangtze-Huai river floods of 1931 may have killed up to 4 million people via drowning, disease, or lack of food, all caused by the floods. At least 400,000 drowned in the disaster, which continued from July to November of that year, devastating China's people and its agriculture.

Asked by Ben Jenkins · Last updated 3 years ago · 4.8K views