
It was, they thought, an ironclad social contract. Israeli citizens would serve in the military and live along enemy borders. In exchange, the army would defend them.
That contract was shattered Saturday when hundreds of Hamas militants breached Israel’s defenses from the Gaza Strip, pouring in by air, land and sea on a rampage that would leave hundreds dead. The infiltration caught Israel’s storied high-tech army completely unaware and stunned a country that prides itself on military prowess.