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He claimed that it was a new phenomenon because the postwar economy was booming in the US, unlike the rest of the world. As he claims, while there should be scarcity, there's an economy of abundance in the US, which goes against common sense.
Answer:
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Explanation:
A land bridge, in biogeography, is an isthmus or wider land connection between otherwise separate areas, over which animals and plants are able to cross and colonise new lands.