Israelis celebrated on Saturday the release of four Israeli soldiers held hostages in Gaza for the past 15 months, with scenes of jubilation in Tel Aviv where crowds gathered in a public square to watch the release broadcast live on screens.

After a faltering start, the ceasefire between Israel and Hamas came into effect last Sunday. Fergal Keane has been reporting on the conflict from the outset and was on Israel's border with Gaza last weekend – here he reflects on the human cost of the war and what the future might hold.

The truce is aimed at winding down the deadliest and most destructive war ever fought between Israel and the militant group.