UN humanitarians expressed deep concern on Friday for all civilians in the Gaza Strip following Israel's order for the entire population there to leave the north, amid ongoing airstrikes and a deepening humanitarian crisis. The UN chief told reporters outside the Security Council the world had to unite around the principle of protecting civilians and "finding a lasting solution to this unending cycle of death and destruction." The development follows an announcement by UN Spokesperson, Stéphane Dujarric, just before midnight Eastern Standard Time on Thursday, that UN representatives in Gaza had been told by Israeli military liaison officers everyone living...