An Afghan army soldier provides security from a guard tower during meetings at the Khyber Border Coordination Center near Torkham Gate at the Afghanistan-Pakistan border in Afghanistan's Nangarhar province, Jan. 4, 2015. An Afghan army soldier provides security from a guard tower during meetings at the Khyber Border Coordination Center near Torkham Gate at the Afghanistan-Pakistan border in Afghanistan's Nangarhar province, Jan. 4, 2015. SHARE: Download: Full Size (1.33 MB) Tags: Photo Essays Credit: VIRIN: 930997-Q-NUM41-405.jpg Photo Gallery