An Afghan election commission worker pushes ballot boxes in Afghan Independent Election Commission (IEC) warehouse in Kabul, Afghanistan on April 3, 2014. The IEC has delivered all sensitive electoral materials, including ballot boxes and papers to the district centers of Kabul province on Thursday. A total of 6,423 polling stations will be open on election day while 748 other will remain closed across the country due to different reasons, including security challenges. (Xinhua/Ahmad Massoud)