Netanyahu says US will back return to war with only hours until Gaza ceasefire - The ceasefire deal was signed off by Israel’s government on Saturday morning - but attacks have continued on the Gaza S

The first three hostages held by Hamas and some prisoners held by Israel are scheduled to be exchanged following the cessation of hostilities Sunday.

The question is if the ceasefire will survive beyond its first phase. Here is a look at the plan and potential pitfalls.