Israeli occupation on the Palestinian territories must end in order to achieve sustainable peace between the two as well as in the region, Palestinian chief negotiator Saeb Erekat told on Sunday.
Rockets were fired on Friday morning from the Gaza Strip into southern Israel after a 72-hour ceasefire between Israel and the Hamas-led militants ended.
Despite a high civilian death toll in Gaza, Israeli Prime Minister Benjamin Netanyahu said Israel will expand its military operation against Hamas, as the first Israeli civilian since the operation began was killed during Hamas' continuous rocket attacks on Israeli soil.
UN Secretary-General Ban Ki- moon on Wednesday voiced "outrage" at the placement of rockets in a school administered by the world organization in the Gaza Strip, calling it "unacceptable."
Though Israel's air and ground offensive on the Gaza Strip has claimed the lives of almost 800 Palestinian civilians by Thursday night, the international efforts to broker a ceasefire still have hardly showed any signs of substantial progress.
UN Secretary-General Ban Ki-moon on Monday underlined "the critical importance" of ending hostilities in the Gaza Strip, and strongly urged all sides to "avoid any further escalation at this time."
A new Israeli war jets airstrike on western Gaza city killed on Wednesday four Palestinian children and wounded ten others while they were on the beach of Gaza, medics and witnesses said.
Israel's large-scale military operation in the Gaza Strip has killed 576 Palestinians and injured around 3,600 others, Gaza Health Ministry spokesman Ashraf al-Qedra said on Tuesday.
The Gaza Strip witnessed the bloodiest day on Sunday since Israel launched its offensive there nearly two weeks ago, as the death toll passed 100 in a single day after Israeli artillery bombing on the most densely populated neighborhood of Sheja'eya in eastern Gaza city.
Israel resumed shelling the Gaza Strip, less than an hour into the temporary humanitarian truce on Sunday, saying the fire was in response to continued fire by Hamas.
The nephew of Hamas movement's top leader in the Gaza Strip Ismail Haneya was killed together with five Palestinians in an Israeli air strike on northern Gaza city on Saturday afternoon, officials said.
Fresh salvos of rockets fired from the Gaza Strip sent Israelis sprinting for bomb shelters across the country on Thursday as Israel's military offensive on the Hamas-controlled coastal enclave entered its third day.
Seven Palestinian civilians were killed early on Thursday in a fresh Israeli airstrike on houses in the southern Gaza Strip town of Khan Younis, medics and security officials said.
Israeli war jets launched a large- scale offensive on the Gaza Strip on Tuesday with more than 100 airstrikes on militant targets, killing 23 Palestinians and wounding more than 90, medics and security officials said.
An Israeli warplane launched airstrikes on seven military sites in Gaza late Tuesday in response to five rockets attacks from Gaza, the Israeli army said.
Six Palestinians were injured early Friday in Israeli airstrikes on the Gaza Strip, medical sources and eyewitnesses said.
Israeli war jets carried out successive airstrikes early on Thursday morning on training facilities that belong to Islamic Hamas movement in northern Gaza Strip and on Gaza city, security officials said.