Ahmed S. Hashim is Associate Professor of Strategic Studies at Nanyang Technological University's Rajaratnam School of International Studies, where he specialises in contemporary warfare issues, Middle Eastern security and counter-terrorism. He is the author of Insurgency and Counterinsurgency in Iraq and The Caliphate At War: The Ideological, Organisational and Military Innovations of Islamic State.

Ahmed S. Hashim is Associate Professor of Strategic Studies at Nanyang Technological University's Rajaratnam School of International Studies, where he specialises in contemporary warfare issues, Middle Eastern security and counter-terrorism. He is the author of Insurgency and Counterinsurgency in Iraq and The Caliphate At War: The Ideological, Organisational and Military Innovations of Islamic State.

Ahmed S. Hashim is Associate Professor of Strategic Studies at Nanyang Technological University's Rajaratnam School of International Studies, where he specialises in contemporary warfare issues, Middle Eastern security and counter-terrorism. He is the author of Insurgency and Counterinsurgency in Iraq and The Caliphate At War: The Ideological, Organisational and Military Innovations of Islamic State.