12/10/2008 05:12 am ET | Updated May 25, 2011

How Obama Won

Last June, Joel Benenson, who was Barack Obama's top pollster during his Presidential run, reported on the state of the campaign. His conclusions, summed up in a sixty-slide PowerPoint presentation, were revealed to a small group, including David Axelrod, Obama's chief strategist, and several media consultants, and, as it turned out, some of this research helped guide the campaign through the general election. The primaries were over, Hillary Clinton had conceded, and Obama had begun planning for a race against Senator John McCain.

There was good news and bad in Benenson's presentation. Obama led John McCain, forty-nine per cent to forty-four per cent, among the voters most likely to go to the polls in November, but there was also a large group of what Benenson called "up-for-grabs" voters, or U.F.G.s, who favored McCain, forty-eight per cent to thirty-six per cent. The U.F.G.s were the key to the outcome; if the election had been held then, Obama would have probably lost.

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