A Palestinian worker checks a truck loaded with bags of cement as it crosses into southern Gaza from Israel last year. Israel has restricted cement supplies to only specific projects. Said Khatib/AFP/Getty Images hide caption

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Classrooms across Gaza are crowded with as many as 50 or 60 students, principals say, as dozens of school buildings have been destroyed or damaged, or are still housing people who lost their homes. Emily Harris/NPR hide caption

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An Israeli couple, Noga and Moshiko Siho, kiss after they have their wedding photos taken Wednesday in an army staging area on the Israel-Gaza border, near Kibbutz Yad Mordechai, Israel. Oded Balilty/AP hide caption

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Palestinian mourners carry the body of three senior commanders of the Hamas military wing in the southern Gaza Strip on Thursday, after they were killed in an Israeli airstrike. Hamas executed more than a dozen people it says were spying for Israel. Khalil Hamra/AP hide caption

itoggle caption Khalil Hamra/AP

U.S. Secretary of State John Kerry shakes hands with Israeli Prime Minister Benjamin Netanyahu in Tel Aviv on July 23. While the two countries are close allies, they have exchanged criticism during the recent Israel-Hamas fighting in Gaza. Pool/AFP/Getty Images hide caption

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Black smoke billows in the distance following an Israeli airstrike from the northern Gaza Strip on Wednesday. Atef Safadi/EPA/Landov hide caption

itoggle caption Atef Safadi/EPA/Landov

Smoke is seen after what witnesses said was an Israeli airstrike in Gaza City on Tuesday. Israel launched attacks in the Gaza Strip and recalled its negotiators from truce talks in Cairo after saying three Palestinian rockets had hit southern Israel, hours before a cease-fire was due to expire. Suhaib Salem/Reuters/Landov hide caption

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Palestinians look out of a window frame in the northern Gaza Strip city of Beit Hanun on Monday. Media reports say a cease-fire has been extended for 24 hours. Thomas Coex/AFP/Getty Images hide caption

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A Palestinian boy, hoping to cross into Egypt with his family, is held by his mother as they wait at the Rafah crossing between Egypt and the southern Gaza Strip on Tuesday. A cease-fire between Israel and Hamas held for a second day Tuesday as officials from both sides held indirect talks in Egypt. Ramadan el-Agha/APA /Landov hide caption

itoggle caption Ramadan el-Agha/APA /Landov

Palestinian women walk past the rubble of their homes in Gaza City's Shijaiyah neighborhood on Monday. An Egyptian-brokered cease-fire halting the Gaza war held into Monday morning, allowing Palestinians to leave homes and shelters as negotiators agreed to resume talks in Cairo. Hatem Moussa/AP hide caption

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An Israeli tank drives past a field of sunflowers along the border between Israel and the Gaza Strip as they pull out from the Gaza Strip Sunday. At least 10 people died in a strike outside a U.N. school in Gaza shortly after Israel confirmed it was withdrawing some troops from the war-torn area. Gil Cohen Magen/AFP/Getty Images hide caption

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A Palestinian youth carries a bicycle from the wreckage of a building hit in an Israeli strike in Rafah in the southern Gaza Strip Saturday. New violence killed dozens in Gaza after the collapse of a UN- and U.S.- backed cease-fire, officials said. Said Khatib/AFP/Getty Images hide caption

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Israelis in Tel Aviv take part in a protest against the military operation in the Gaza Strip on July 26. Israel's permissive approach to free speech has long fostered protests like these, but some Israelis now say that dissenters are traitors. Lior Mizrahi/Getty Images hide caption

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