Israel has issued a fresh warning to civilians, saying its military is about to carry out intensive operations in northern Gaza.

It comes after Israel said rockets were fired from the area.

Palestinians across the war-ravaged Gaza Strip have marked the start of one of Islam's most important holidays, amid little hope the conflict will end any time soon.

Much of Gaza lies in ruins, with men and children forced to hold the traditional Eid al Adha prayers in the open air, and as food supplies dwindle.

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UN: 500,000 are food insecure in Gaza

Food and aid were blocked from entering the Palestinian territory for more than two months, but a trickle of supplies has been allowed in over the last few weeks.

The UN sai

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