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, on June 14, 2019. At least 34 Palestinian demonstrators were injured on Friday during clashes with Israeli soldiers stationed on the border between the eastern Gaza Strip and Israel, the Gaza Health Ministry said. (Xinhua/Yasser Qudih)