The Obama campaign declined to give details about Sen. Obama's selection process other than saying he called Sen. Biden Thursday night to offer him the place on the ticket.

奥巴马阵营拒绝透露他选择拜登为竞选伙伴过程的具体细节，仅说奥巴马上周四晚间致电拜登请他出任竞选搭档。

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John McCain and Sarah Palin will hammer the Obama-Biden ticket on energy and national security.

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Shortly after the Obama-Biden ticket was announced early Saturday morning, Republican Sen.

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The New York senator's appearance drew a large crowd of her female supporters, and while she sang the praises of the Obama-Biden ticket at the rally, one thing she refused to do was take shots at Republican vice presidential nominee Sarah Palin.

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