Complete the following sentence: The Yellow River is one of several rivers that are essential for China's existence. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Among the deadliest were the 1332<unk>33 flood during the Yuan dynasty, the 1887 flood during the Qing dynasty which killed anywhere from 900,000 to 2 million people, and a Republic of China era 1931 flood (part of
<unk> <unk> <unk> <unk> <unk>