The Haiho River, with its many tributaries flowing through a large area in north China, used to be a scourge to the people living in the Haiho basin.On November 17, 1963, Chairman Mao issued the...
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The Haiho River, with its many tributaries flowing through a large area in north China, used to be a scourge to the people living in the Haiho basin.On November 17, 1963, Chairman Mao issued the...