
The Hamas-run Gaza Strip is a tiny enclave, measuring 25 miles long and no more than 7 miles wide, surveilled continually by Israel, surrounded by its guns. But rescuing — or even locating — more than 150 hostages hustled there by Palestinian militants who overran Israel’s southern border on Saturday will be a daunting task.
Gaza’s densely populated terrain, its network of underground tunnels and the sheer numbers of men, women and children taken captive present Israel with the most complex hostage crisis that the country has ever faced.