McCain was one of the first Republicans in the Senate to support federal limits on carbon dioxide, and he has touted his own support for a less ambitious cap-and-trade program as evidence of his independence from the White House. But, as polls showed Americans growing jittery about gasoline prices, McCain apparently found it expedient in this area, too, to shift course. He took a dubious idea—lifting the federal moratorium on offshore oil drilling—and placed it at the very center of his campaign.Check it out here.
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