By Michelle Watson, CNN (CNN) — Columbia University disciplined dozens of students this week after its Judicial Board investigated pro-Palestinian demonstrations at the university’s largest library this year and at another campus location last year – as the school tries to get millions in federal funding restored. “While the University does not release individual disciplinary results of any student, the sanctions from Butler Library include probation, suspensions (ranging from one year to three years), degree revocations, and expulsions,” the university said in a statement Tuesday. “Disruptions to academic activities are in violation of University policies and Rules, and such violations...