evidence: Israel stepped up air and ground attacks on Hamas in Gaza, killing at least 52 people according to Palestinian medics, on the first anniversary of a war has destroyed much of the territory and shattered the lives of its people. [...] Israel’s subsequent offensive in Gaza has killed nearly 42,000 Palestinians, according to the enclave’s Health Ministry, displaced nearly all its 2.3 million people – many of them multiple times – and wrought a humanitarian crisis with hunger widespread and health care and critical infrastructure breaking down. [...] On Monday, Israeli tanks advanced into Jabalia, the largest of Gaza Strip’s eight historic urban refugee camps, after encircling it, residents said. Soon after the rocket volley, the Israeli military expanded evacuation orders in Jabalia to cover areas in the northern towns of Beit Hanoun and Beit Lahiya.