Columbia University will not divest from Israel‚ a top official at the Ivy League school said on Monday‚ rejecting a key demand of pro-Palestinian protesters who have set up camp at the New York City campus over the past couple of weeks. In a statement posted on the university’s website‚ Columbia University President Minouche Shafik said that talks between a small group of academic leaders and student organizers that began last week had broken down. “Regretfully‚ we were not able to come...