In this week's Monday Briefing, MEI experts Paul Salem, Randa Slim, Charles Lister, Jean-François Seznec, Eran Etzion, and Marvin G. Weinbaum provide analysis on recent and upcoming events including yesterday's terrorist attack on the Coptic Christian Cathedral in Cairo, the Sryian regime's progress in retaking Aleppo, the continued threat presented by ISIS, the potential selection of Rex Tillerson as the next Secretary of State, Ash Carter's farewell trip to Israel, and new Congressional pressure for Pakistan to crack down on the Haqqani Network.