How many casualties would warrant a full-blown offensive? Each strike and counterstrike increases the risk of the already catastrophic war in Gaza spilling across the region.
A note attached to the device, which appeared to be made from a jerry fuel can, duct tape, large bolts and a cigarette lighter, read: "Enough! Take down flag! One chance!"
Speaking to citizens rocked by a horrific day of attacks by Hamas, Israeli Prime Minister Benjamin Netanyahu made a promise. But is Israel still trying to 'destroy' Hamas?
Displaced Palestinians found little to celebrate on New Year's Eve in Muwasi, a makeshift camp in the mostly undeveloped area of southern Gaza's Mediterranean coast
At least 68 people were killed by an Israeli strike in central Gaza, health officials said on Sunday, while the number of Israeli soldiers killed in combat over the weekend rose to 15.
Iranian-backed Houthi rebels have targeted container ships and oil tankers passing through a narrow waterway carrying 10 per cent of the world's trade.
The tunnel is wide enough to drive a large vehicle through, reaches up to 50 metres underground and is equipped with electricity, ventilation and communication systems.
Israel's military has pushed ahead with its air and ground offensive of Gaza, bolstered by a US veto derailing UN Security Council efforts to end the fighting.
More than 100 Palestinian militants left the kibbutz of Nir Oz with some 80 of its roughly 400 residents. That means people from the kibbutz made up a third of the 240 hostages taken in all.
Israel pounded targets and ordered more neighbourhoods to evacuate, driving up the death toll as the US and others urged it to do more to protect civilians
Prime Minister Benjamin Netanyahu's office said in a statement that Israeli authorities have recalled their team of negotiators from Qatar after reaching a "dead end" in talks to end the fighting in Gaza.
Israel's military says it has resumed combat operations in the Gaza Strip minutes after a temporary truce with Hamas expired today, blaming the militant group for breaking the ceasefire.
Negotiations on extending it came down to the wire, with last-minute disagreements over the hostages to be freed by Hamas in exchange for another day of a halt in fighting.