Borders are, for the most part, imaginary lines in the sand. For a long time, the border between the US and Canada was just that-an imaginary line in the dirt. Communities grew up that straddled the border, different towns in name only.
For example, Stanstead, Canada and Derby Line, Vermont are technically two towns, but they were a single community until June of this year, when the imaginary line in the dirt turned into a real border that requires a passport to cross.
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