Just before sunrise on October 7, 2023, Salim Munayer’s wife, Kay, shook him awake at their apartment in Jerusalem. His cellphone was popping with alerts.
“WhatsApp is going crazy,” she said.
Munayer reached for his phone. His extended family was anxiously reporting hearing air raid sirens, not uncommon in Israel and often short-lived. But this time, the alarms kept blaring.
It didn’t take long to learn what had happened: Hamas militants from Gaza were launching thousands of ...