The US-based students, divided by the conflict in Gaza, who are fighting for their voices to be heard on campus. At Columbia University, two pro-Palestinian groups have been banned for holding unauthorised protests - a move that members say is about shutting down criticism of Israel. Amid allegations of intimidation, antisemitism and Islamophobia, reporter Kiran Moodley follows a Palestinian student and a Jewish-American student to see if he can find common ground.