Chairman Mao issued the call "Work on the Yellow River must be done well" when he was on an inspection tour of the river and the People's Victory Canal on its north bank on October 30 and 31, 1952....
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Chairman Mao issued the call "Work on the Yellow River must be done well" when he was on an inspection tour of the river and the People's Victory Canal on its north bank on October 30 and 31, 1952....