South Sudan, the world's youngest country, has experienced a rocky start to its life as an independent nation. Less than three years after gaining independence in 2011 following a violent liberation war, the country slid back into conflict. In the wake of infighting within the ruling Sudan People's Liberation Movement (SPLM), violence erupted in South Sudan's capital, Juba, in December 2013. The conflict pitted President Salva Kiir's predominantly Dinka presidential guard against Nuer fighters loyal to the former Vice President Riek Machar. As fighting spread across the country, it has taken...