Founded in 1928 by Hasan al-Banna, the Muslim Brotherhood is the world’s most influential Islamist organization. The Brotherhood’s mission is to Islamize society through the promotion of religious law, values, and morals. It has long combined preaching and political activism with social welfare to advance this objective.
The group earned legitimacy among its core constituency, the lower-middle class, as the most effective organized resistance against the British occupation of Egypt (1882–1952). The Muslim Brotherhood joined with the Free Officers, nationalist military leaders who sought to wrest Egypt from a British-backed monarchy. After a coup d’état that forced King Farouk out of power in July 1952, the military junta that took charge and the Brotherhood became rivals. This conflict was over power and ideology; the Brotherhood rejected the military’s vision of Egypt as the leader of a socialist, secular, pan-Arab movement.
In 1954, a suspected member of the Brotherhood attempted to assassinate the leader of the Free Officers, Gamal Abdel Nasser. In response, thousands of suspected Brothers were imprisoned. Though Nasser barred the group from government, the Brotherhood nevertheless became ubiquitous in society, building allegiance as a populist alternative to the Egyptian state, which provided neither prosperity nor welfare and suffered repeated military defeats by Israel.
Among those arrested was a member of the Brotherhood named Sayyid Qutb, who developed a doctrine of armed struggle against the regime in Egypt and beyond while writing from prison. His work has provided the underpinnings for many militant Sunni Islamist groups, including al-Qaeda and Hamas. Extremist leaders often cite Qutb, who was hanged in 1966, to argue that governments not based on sharia are apostate and therefore legitimate targets of jihad.