Professor Sahar Aziz joined scholars of political science and sociology at Princeton University to examine the how America has changed in the twenty years since the September 11th terrorist attacks. In the panel “Ripples From 9/11: 20 Years Later” hosted by the School of Public and International Affairs, Professor Aziz expounded on the expansion of executive authority and heightened judicial deference has eroded civil liberties for all Americans, and most acutely for Muslim communities.