A supporter uses an ipad to photograph US President Barack Obama as he speaks in an overflow room during a campaign event at Phoebus High School in Hampton, Virginia. Photographer: Mandel Ngan/AFP via Getty Images
A supporter uses an ipad to photograph US President Barack Obama as he speaks in an overflow room during a campaign event at Phoebus High School in Hampton, Virginia. Photographer: Mandel Ngan/AFP via Getty Images
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