Qassem Kassir is a political writer specializing in Islamic movements. He wrote a book on the changing political discourse of Hezbollah between 1982 and 2016, and his many articles and studies on Islamic movements have appeared in various Arabic newspapers and magazines, including An-Nahar, As-Safir, Al-Mustaqbal, Al-Hayat, Al-Sharq Al-Awsat, Al-Arab daily, Al-Aman and Al-Nour Al-Jadeed.