Even now, many Argentines cannot understand why the IMF did not do more to help, and there is genuine puzzlement as to the IMF's continuing refusal to reach a deal with the government.

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Which leads to my amusement, puzzlement perhaps, about those parts of the American left who do argue that gas consumption must be cut but fail to urge those policies which have been proven to work elsewhere.

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In the face of such a chart, puzzlement is unlikely to be one of them.

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