Al-Qassam Brigades

Al-Qassam Brigades, also known as the Izz al-Din al-Qassam Brigades, are the military wing of the Sunni Islamist Palestinian nationalist organization, Hamas. Led by Mohammed Deif until his death on 13 July 2024, Al-Qassam Brigades are the largest and best-equipped militant organization operating within the Gaza Strip in recent years.