Afghanistan's presidential candidate Abdullah Abdullah, center, posses for the cameras after his voting at a pooling station in Kabul, Afghanistan, Saturday, June 14, 2014. Despite Taliban threats of violence, many Afghans vow to cast ballots in Saturday's presidential runoff vote with hopes that whoever replaces Hamid Karzai will be able to provide security and stability after international forces wind down their combat mission at the end of this year. (AP Photo/Massoud Hossaini), APTOPIX