Palestinian children, who fled their homes due to Israeli air and artillery strikes, look through a window fence at a United Nations-run school where they take refuge, in Gaza City on May 18, 2021. (Photo by Suhaib Salem/Reuters)





Palestinian families are pictured in a street after evacuating their homes east of Gaza City on May 13, 2021, due to heavy shelling by the Israeli military. (Photo by Mohammed Abed/AFP Photo)





A Palestinian man inspects the rubble of a partially destroyed residential building after it was hit by Israeli missile strikes, at the Shati refugee camp in Gaza City, early Tuesday, May. 11, 2021. (Photo by Khalil Hamra/AP Photo)





Palestinian youths take pictures with their smart phones of a huge crater on a main road in Gaza City on May 13, 2021 following continued Israeli airstrikes overnight on the Hamas-controlled Gaza Strip. The Israeli army has launched hundreds of air strikes on the Gaza Strip since the begining of the week, while Palestinian militants have launched more than 1,200 rockets, according to Israel's army, in some of the worst violence in seven years in the area. (Photo by Mahmud Hams/AFP Photo)





A general view of shuttered shops during a general strike in the West Bank city of Nablus, 18 May 2021. Palestinian activists are calling for a general strike in Gaza, the West Bank and Arab Israeli cities to protest Israel's air strikes on Gaza. Tensions have escalated in the region following days of violent confrontations between Israeli security forces and Palestinians in Jerusalem, leading to the heaviest offensive in years. (Photo by Alaa Badarneh/EPA/EFE)





Palestinian children play on an amusement ride in Gaza City May 13, 2021, as they mark Eid al-Fitr. Muslims around the world marked a sombre Eid al-Fitr amid rising hostilities between Israel and Palestinians, in the second celebration in the shadow of the coronavirus pandemic. (Photo by Mahmud Hams/AFP Photo)





Palestinian family sit in a truck as they fleeing their house in Gaza City, Tuesday, May 18, 2021. Since the fighting began last week, the Israeli military has launched hundreds of airstrikes it says are targeting Hamas' militant infrastructure, while Palestinian militants have fired thousands of rockets into Israel. (Photo by Hatem Moussa/AP Photo)





Palestinians take shelter at a school run by the U.N. after fleeing heavy Israeli missile strikes in the outskirts of Gaza City, Wednesday, May 19, 2021. The Gaza Strip's already feeble health system is being brought to its knees by the fourth war in just over a decade. At the school, no one wore a mask or could do any social distancing in the cramped quarters. (Photo by Khalil Hamra/AP Photo)





A picture shows a destroyed building in Gaza City, following a series of Israeli airstrikes on the Hamas-controlled Gaza Strip early on May 12, 2021. Palestinian militants in Gaza have fired more than 1,000 rockets towards Israel, when hostilities between the rivals escalated dramatically following days of unrest in Jerusalem, the Israeli army said. (Photo by Majdi Fathi/NurPhoto via Getty Images)





Palestinians sit among the rubble of their home that was destroyed during Israeli air strikes in Gaza City, on May 18, 2021. Israel maintained its heaviest-ever bombardment of the blockaded enclave overnight, sending a fireball and a black plume of smoke into the sky following one heavy strike, an AFP journalist reported. (Photo by Mohammed Abed/AFP Photo)





Relatives of Palestinian man Abdulsalam Al-Ghazali, who was killed amid a flare-up of Israeli-Palestinian violence, react during the funeral in Gaza on May 12, 2021. The Health Ministry in the Hamas-run Gaza Strip said the number of Palestinians killed has risen to 35, including 12 children, while 233 people were reported injured. (Photo by Ahmed Zakot/SOPA Images/Rex Features/Shutterstock)





A man gestures as he prepares the body a Palestinian boy, who was killed amid a flare-up of Israeli-Palestinian violence, in Gaza City on May 12, 2021. (Photo by Mohammed Salem/Reuters)





A donkey runs as Palestinians flee their homes during Israeli air and artillery strikes while cross-border violence between the Israeli military and Palestinian militants continues, in the northern Gaza Strip on May 14, 2021. (Photo by Mohammed Salem/Reuters)





A Palestinian boy sits looking at others inspecting the damage of their shops following Israeli airstrikes on Jabaliya refugee camp, northern Gaza Strip, Thursday, May 20, 2021. Heavy airstrikes pummeled a street in the Jabaliya refugee camp in northern Gaza, destroying ramshackle homes with corrugated metal roofs nearby. The military said it struck two underground launchers in the camp used to fire rockets at Tel Aviv. (Photo by Khalil Hamra/AP Photo)





A Palestinian vendor pushes a cart loaded with bread during a general strike, in the West Bank city of Nablus, Tuesday, May 18, 2021. Palestinian leaders are calling for a general strike in Gaza, the West Bank and within Israel to protest against Israel's air strikes on Gaza and the violent confrontations between Israeli security forces and Palestinians in Jerusalem. (Photo by Majdi Mohammed/AP Photo)





Palestinian firefighters work to extinguish a fire at a paint factory after it was hit by an Israeli airstrike, in Rafah, Gaza Strip, Tuesday, May 18, 2021. (Photo by Yousef Masoud/AP Photo)





A Palestinian boy waits for a batch of falafel at a vendor in the city of Hebron in the occupied West Bank, during the Muslim holy fasting month of Ramadan on April 18, 2021. (Photo by Hazem Bader/AFP Photo)





Palestinians flee their homes to a U.N. school after overnight Israeli heavy missile strikes on their neighborhoods in the outskirts of Gaza City, Friday, May 14, 2021. (Photo by Khalil Hamra/AP Photo)





Mourners carry the body of 16-year-old Said Youssef Muhammad Oudeh out of his family home on a stretcher, to begin his funeral procession in the norhern Odla area of the occupied West Bank city of Nablus, on May 6, 2021. The Israeli army shot and killed the Palestinian teenager in the West Bank yesterday, the Palestinian health ministry said. The Israeli army said that Molotov cocktails were thrown at soldiers “during a routine operation south of Nablus”. (Photo by Jaafar Ashtiyeh/AFP Photo)





Palestinians inspect a destroyed street after an Israeli strike in Gaza City, 13 May 2021. In response to days of violent confrontations between Israeli security forces and Palestinians in Jerusalem, various Palestinian militants factions in Gaza launched rocket attacks since 10 May that killed at least six Israelis to date. Gaza Strip's health ministry said that at least 65 Palestinians, including 13 children, were killed in the recent retaliatory Israeli airstrikes. Hamas confirmed the death of Bassem Issa, its Gaza City commander, during an airstrike. (Photo by Mohammed Saber/EPA/EFE)