How will the ceasefire between Israel and Hamas unfold?

Demonstrators light flares as they gather during a protest calling for the release of all hostages held captive by Hamas, in Tel Aviv, Israel on Saturday (Oded Balilty/AP)

After more than a year of devastating war, the ceasefire between Israel and Hamas is set to begin on Sunday, pausing the 15-month conflict between Israel and the Palestinian militant group in Gaza.

The deal is the most significant breakthrough in the war, but its implementation is complex and fragile.