A Palestinian protester uses a slingshot to throw back a tear gas canister fired by Israeli troops during clashes on the Gaza-Israel border, east of al-Bureij refugee camp in central Gaza Strip, July 19, 2019. At least 74 Palestinian injured in clashes on Friday between demonstrators, who joined the weekly anti-Israel protests and Israeli soldiers stationed on the border between eastern Gaza Strip and Israel, medics said. (Xinhua/Yasser Qudih)