Rick Santorum receives a call at his campaign headquarters during his Senate re-election bid in 2006. The former senator was attempting to keep his Pennsylvania Senate seat, which he later lost to Democrat Bob Casey Jr.
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Turkish Prime Minister Recep Tayyip Erdogan (right) has been enthusiastically received by Arab Spring countries that look to Turkey as a potential model. Here, Erdogan hosts Mustafa Abdul Jalil, chairman of the National Transitional Council of Libya, in Istanbul, last month.
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