Why Afghans felt their vote mattered in 2014

Aired: 4/7/2014 | 0:06:07 | Clip
Chief foreign correspondent Margaret Warner joins Gwen Ifill for a closer look at the historic 2014 presidential election in Afghanistan, including the role of Afghan security forces in keeping polling safe, rumors of voting fraud, whether the United States favors a candidate, as well as what distinguished this election for average citizens.