UDI, which had previously resisted constitutional reform, also had reasons to make a deal.

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Speedy results feel like success, says Udi Manber, vice president of engineering at Google.

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There was Hadas, dead on her parents' bed, next to her dead father Udi.

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UDI's advance was mostly at the expense of Christian Democracy, the biggest party in the Concertacion and, for the past 40 years, the largest party in Chile.

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