October 29, 1929 is the day on which the Great Depresion started
Although the the when they formed is unknown coal formed really just like anyplace else, it started millions of years ago. It really depends on what time era were talking about. But they were probably more plains and woods then anything.
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Despite continuing commercial links between the United States and the Soviet Union throughout the 1920s, Wilson’s successors upheld his policy of nonrecognition. Roosevelt hoped that recognition of the Soviet Union would serve U.S. strategic interests by limiting Japanese expansionism in the Far East.
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