evidence: Since independence, South Sudan has struggled to form a viable governing system and has been plagued by widespread corruption, political conflict, and communal violence. In December 2013, conflict erupted between forces loyal to President Salva KIIR a Dinka, and forces loyal to Vice President Riek MACHAR, a Nuer. The conflict quickly spread throughout the country and unfolded along ethnic lines, killing tens of thousands and creating a dire humanitarian crisis, with millions of South Sudanese displaced and food insecure. KIIR and MACHAR signed a peace agreement in August 2015 that created a Transitional Government of National Unity in April 2016. However, in July 2016, renewed fighting broke out in Juba between KIIR and MACHAR’s forces, plunging the country back into conflict and drawing in additional armed opposition groups, including those in the southern Equatoria region that had largely stayed out of the first round of civil war. A "revitalized" peace agreement was signed in September 2018, which mostly ended the fighting. The government and most armed opposition groups agreed that they would form a unified national army, create a transitional government by May 2019, and prepare for elections in December 2022. [...] etymology: the name derives from Djouba, another name for the Bari people of South Sudan