A key, symbolizing the Palestinians who lost their homes at the creation of the state of Israel in 1948, sits at the entrance of the West Bank city of Jericho, on Feb. 22. Thomas Coex/AFP/Getty Images hide caption

itoggle caption Thomas Coex/AFP/Getty Images

Nimrod Vider, an Israeli who owns a cafe in the Jordan Valley, part of the Israeli-occupied West Bank. He says he would be willing to leave the West Bank if the Israeli government thought it was the right thing to do. Emily Harris/NPR hide caption

itoggle caption Emily Harris/NPR

Abdel Hamid el-Rajoub, a Palestinian, became an informant for Israel while serving time in an Israeli prison. Palestinian informants play a key role in the Israeli-Palestinian conflict, though both sides can be reluctant to speak about it. Rajoub, who now lives in Israel, says he is no longer an informant. Emily Harris/NPR hide caption

itoggle caption Emily Harris/NPR

Palestinians protest in the center of the West Bank city of Ramallah against the continuation of negotiations with Israel, and demand that Palestinian president Mahmud Abbas not meet with U.S. Secretary of State John Kerry on Jan. 15, 2014. Abbas Momani/AFP/Getty Images hide caption

itoggle caption Abbas Momani/AFP/Getty Images

Palestinian travelers wait to cross into Egypt at the Rafah crossing terminal in the southern Gaza Strip earlier this month. Said Khatib/AFP/Getty Images hide caption

itoggle caption Said Khatib/AFP/Getty Images

A view of a tunnel reportedly dug by Palestinians beneath the border between the Gaza Strip and Israel and recently uncovered by Israeli troops, on Sunday. David Buimovitch /AFP/Getty Images hide caption

itoggle caption David Buimovitch /AFP/Getty Images

An image taken from an amateur video shows an Israeli soldier dancing atop a Palestinian man's shoulders to the song "Gangnam Style." The soldier and his colleagues have been suspended. YouTube hide caption

itoggle caption YouTube

Palestinian Bashir Tamimi, 57, drinks water from a spring on land that he says belongs to his family. Teenagers from a nearby Israeli settlement built collection pools and brought in picnic tables when they saw no one using the spring. It has now become a source of conflict. Emily Harris/NPR hide caption

itoggle caption Emily Harris/NPR

Yusra Hammed, 15, puts the finishing touches on a drawing on a wall inside her family's home in Silwad, a village in the West Bank. Hammed says, like many Palestinian girls, she does not throw rocks at Israeli soldiers; but she expresses her opposition through alternate channels, such as art. Emiliy Harris/NPR hide caption

itoggle caption Emiliy Harris/NPR

Red Cross vehicles outside Israel's Ofer prison, between Jerusalem and Ramallah. David Vaaknin/Getty Images hide caption

itoggle caption David Vaaknin/Getty Images

Internet giant Google has recognized the Palestinians' upgraded U.N. status, placing the name "Palestine" on its search engine instead of "Palestinian Territories." Ahmad Gharabli /AFP/Getty Images hide caption

itoggle caption Ahmad Gharabli /AFP/Getty Images