Shaul Bartal is a research associate at the Moshe Dayan Center, Tel Aviv University, and at the Instituto do Oriente, Universidade de Lisboa (ISCSP-ULisboa). He is the author of The Fedayeen Emerge: The Palestine–Israel Conflict, 1949–1956 (2011); Jihad in Palestine (2016); New Forms of Palestinian Terror Against Israel: A Profile of the al-Quds Intifada (2017); and Hamas and Ideology: Sheikh Yusuf al-Qaradawi on the Jews, Zionism, and Israel (2018).Teresa de Almeida e Silva is a full professor at the Institute of Social and Political Sciences of Universidade de Lisboa (ISCSP-ULisboa). She is Coordinator of the International Relations Department (ISCSP-ULisboa), Coordinator of the Space Policy and Diplomacy Center (ISCSP-ULisboa), Scientific Coordinator of the Post-Graduation in "Intelligence: Theory & Practice" (ISCSP-ULisboa), and Collaborating Researcher of the Center for Administration and Public Policy (CAPP-ISCSP) in the “Policy and Government” research line. In Portugal, she has published several books and articles related to Middle Eastern issues.