Officials have created a 100ft-wide safety zone fearing the top of the sinkhole is growing.

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Europe's officials have created mechanisms to stump up rescue money quickly.

ECONOMIST: The euro area

And Mexican government officials have created matching programs aimed at using the money Mexicans sent home to fund public works projects south of the U.S.-Mexico border.

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Early estimates put it at 20ft (6m) deep and 30ft in diameter but officials have created a 100ft-wide safety zone fearing the top of the sinkhole is growing.

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By expanding the tournament to include as many as four teams from the strongest nations and by introducing a group stage that guarantees each competing club at least six matches, European soccer officials have created a self-perpetuating system that plays to the strengths of historical powers.

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