The Israeli military ordered more evacuations in the southern Gaza city of Khan Younis on Sunday following a deadly airstrike on a school-turned-shelter which killed dozens. Israel said it had targeted a militant command post, killing 19 fighters. A cloud of black smoke billowed into the sky over the Gaza Strip on Sunday as the devastating Israel-Hamas war continued. Israel has repeatedly ordered mass evacuations as its troops return to heavily destroyed areas where they previously battled Palestinian militants. Most of Gaza’s population of 2.3 million people have been displaced by the 10-mont…