CNN — Lit by the ghostly glow of a rapidly depleting mobile phone light, Mahmoud Shalabi says conditions in northern Gaza have become “really dire” without adequate access to medicine, clean water, electricity or safe passage after nearly two weeks of Israeli bombardment. “My wife is actually using her phone to light my face for this interview and [I am] using whatever charge is left in my phone, 45 percent, to conduct this interview with you,” he told CNN’s Erin Burnett in a video call. For Shalabi, a local aid worker, a working phone is one of his most vital...