A boy and a girl wait to be treated on the floor after being wounded in an Israeli army bombardment of the Gaza Strip, in the hospital in Khan Younis, Tuesday Dec. 5, 2023. (AP Photo/Fatima Shbair) Israel’s widening air and ground offensive in southern Gaza has displaced tens of thousands more Palestinians and worsened the enclave’s dire humanitarian conditions, with the fighting preventing distribution of food, water and medicine outside a tiny sliver of southern Gaza and new military evacuation orders squeezing people into ever-smaller areas of the south. The United Nations said 1.87 million people — more than...