Israeli strikes on Gaza have killed more than 250 people since Thursday morning, local health authorities said on Friday, one of the deadliest phases of bombardment since a truce collapsed in March, with a new ground offensive expected soon.

Israel launched dozens of airstrikes across Gaza on Friday that local health officials said killed 108 people, mostly women and children, and which Israeli officials described as a prelude to a stepped-up campaign to pressure Hamas to release hostages.

Israel has announced the launch of "extensive strikes" in Gaza over the past day, the Israeli military said Saturday, as part of the "initial stages" of a campaign to expand its war objectives and