The war fell sharply along the lines of President Truman’s Containment policy. It was the countries mission to prevent the further proliferation of Communism by the Soviet Union
While it was true that western lands were somewhat more fertile than the now-depleted lands of the East, many of the pioneers were attracted to the frontier in order to speculate in land, i.e. to purchase large quantities of cheap government land and to sell it at a profit to later comers
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What's the choices for each drop-down menu answer options. I might be able to help. I'll try.