Hosni Mubarak Hosni Mubarak Muhammad Hosni El Sayed Mubarak (, , ""; born 4 May 1928) is a former Egyptian military and political leader who served as the fourth President of Egypt from 1981 to 2011. Before he entered politics, Mubarak was a career officer in the Egyptian Air Force. He served as its commander from 1972 to 1975 and rose to the rank of air chief marshal in 1973. Some time in the 1950s, he returned to the Air Force Academy as an instructor, remaining there until early 1959. He assumed presidency after the assassination of Anwar Sadat. Mubarak's presidency lasted
Muslim Brotherhood in post-Mubarak electoral politics of Egypt rule and frequently imprisoning the movement's members. Muslim Brotherhood members joined the protests and demonstrations beginning in late January 2011, but the organization initially kept a low profile and refrained from seeking a leadership role in the uprising. At the same time, being the largest and best organized opposition force, its participation and support were essential for an eventual success of the opposition movement. The opposition's initial demands were concerned mainly with the removal of President Mubarak and his regime, seen as a precondition for any meaningful reform. The Brotherhood gradually assumed a more assertive role, culminating with the statement