The ceasefire between Israel and Hamas, just two months old, has been shaky for some time. But that was thoroughly shattered by Israel’s bombardment of Gaza overnight. What’s behind the move?

The relative calm of a ceasefire between Israel and Hamas has come to an abrupt end with Israel launching dozens of attacks on targets across the Gaza Strip

The military said it had retaken part of the Netzarim Corridor that divides northern Gaza from the south, and from where it had previously withdrawn as part of a ceasefire that began in January. That truce was shattered Tuesday by Israeli airstrikes that killed more than 400 Palestinians,