July 23: President Salva Kiir dismisses vice president Riek Machar, cabinet.
Dec. 15-16: Heavy gunfire erupts overnight near military barracks in Juba.
Dec. 16: President Kiir accuses soldiers loyal to Machar of attempted coup. Machar denies coup attempt.
Dec. 19: Rebels seize Bor, capital of Jonglei state. Bor exchanges hands several times in following weeks.
Late Dec.: Rebels seize capitals of Unity and Upper Nile state. Army recaptures them weeks later.
Jan. 2: IGAD mediated peace talks open in Ethiopia.
Jan. 19: UN reports 580,000 people displaced from homes.
Jan. 23: IGAD announces two sides will sign cease-fire agreement.