A young Palestinian crawls under a barbed wire during a military-style exercise at a summer camp organized by Islamic Jihad movement, in Khan Younis in the southern Gaza Strip, August 13, 2015. (Photo by Ibraheem Abu Mustafa/Reuters)
A member of the United Arab Emirates armed forces gestures as the first batch of UAE military personnel returns from Yemen in Abu Dhabi, November 7, 2015. (Photo by Reuters/United Arab Emirates News Agency WAM)