because of the relatively free immgration (e.g.,from Latinos), US will maintain
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送交者: 潜伏 于 2009-09-28, 21:09:46:
回答: 个人认为O8上台之后，美国今后就只会进一步衰弱了， 由 coubert 于 2009-09-28, 16:13:09:
as a leader of world economy. (unlike Japan, Europe, even China, aging and without immigration will become a big drag in its development).
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