On Saturday, Afghans will head to the polls to choose a new president from the two contestants left in the race, Ashraf Ghani and Abdullah Abdullah. Sharon Behn reports from Kabul that security is tight and the race is too close to call.
Afghanistan Readies for Presidential Run-off
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Presidential candidate Abdullah Abdullah, center, with his allies, raises his arm during his last campaign rally in Kabul, Afghanistan, June 11, 2014.