Sonia Rolland Associate Professor of Law s.rolland@neu.edu 617.373.5056 Expertise energy regulation, environmental law, international law, international litigation, international trade law, public international law Sonia Rolland for Northeastern Global NewsA UN court says countries can sue each other over greenhouse gas emissions. A legal expert explains why it’s ‘absolutely remarkable’Although it's just an advisory opinion, it “carries significant political weight,” a Northeastern legal expert says. 3Qs: International trade law and the WTOSonia Rolland, an associate professor in the School of Law, explains the WTO’s probe into Chinese export polices on rare earth materials. 3Qs: Prosecuting Qaddafi is tricky businessAssistant law professor Sonia Rolland, who specializes in international law, discusses legal issues that may lie ahead for Moammar Qaddafi.