On October 7, Hamas launched an unprovoked and vicious surprise attack on Israel. But what is Hamas? What are the group’s origins and how did we get to where we are today? Join American Jewish Committee (AJC) and Maj. Gen. (Res.) Amos Gilead, former senior military and Defense Ministry official and current Executive Director of the Institute for Policy and Strategy at Reichman University, to help answer these questions and more.