1966 February - Salah Jadid leads an internal coup against the civilian Baath leadership, overthrowing Amin al-Hafez and arresting Salah al-Din al-Bitar and Michel Aflaq. Hafez al-Assad becomes defence minister.
1970 November - Hafez al-Assad overthrows president Nur al-Din al-Atasi and imprisons Salah Jadid.
Assad is elected president for a seven-year term in a plebiscite.
2011 March - Security forces shoot dead protestors in southern city of Deraa demanding release of political prisoners, triggering violent unrest that steadily spread nationwide over the following months.
2013 July - Saudi-backed Ahmed Jarba becomes leader of opposition National Coalition, defeating Qatar-backed rival. 2013 September - UN weapons inspectors conclude that chemical weapons were used in an attack on the Ghouta area of Damascus in August that killed 1,400+ people, but do not explicitly allocatel responsibility for the attack.
2014 May - Hundreds of rebels are evacuated from their last stronghold in the central city of Homs. The withdrawal marks the end of three years of resistance in the city.
2014 June - UN announces removal of Syria's chemical weapons material complete.