While Americans saw Chang as a med-student son of an immigrant father, Chinese viewers will see a film about a Chinese native living in America but returning to China.

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Mr Sharon is having trouble, too, holding together the hugely disparate coalition of nationalist, immigrant and religious parties which are all separately supporting his candidacy, and relishing the prospect of returning to power on his coat-tails.

ECONOMIST: Israel

One type of immigrant who is welcome nearly anywhere is the sort profiled in Robyn Meredith's cover story: the returning son with human capital and often much more.

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