Xinjiang border security troops carry out military trainings (4)

Chinese border security soldiers participate in a training in the Mongolian Autonomous Prefecture of Bortala, northwest China's Xinjiang Uygur Autonomous Region, July 27, 2015. Local border security troops carried out trainings in order to improve their combat ability, notwithstanding the recent heat wave hitting Bortala. (Xinhua/Zhang Jia)