South Sudan's Kiir and Machar arrive for meeting in Addis Ababa South Sudan's President Salva Kiir and the rebel leader Riek Machar arrive at the national palace in Ethiopia for their first face-to-face meeting in nearly two years. The two leaders, whose political rivalry triggered the start of a civil war more than four years ago have not met since Machar and his forces were chased from the capital during fighting in July 2016. IMAGES