A Palestinian teenager who is affected by tear gas fired by Israeli troops, struggles on the ground during clashes on the Gaza-Israel border, east of the southern Gaza Strip City of Khan Younis, on May 4, 2018. Clashes broke out Friday between dozens of Palestinian protestors and Israeli soldiers in eastern Gaza Strip close to the border with Israel during the sixth Friday of rallies and protests called "the Great March of Return." (Xinhua/Yasser Qudih)