South Sudan risks return to full-blown civil war as violence escalates

At least 169 killed in raid near Sudan border as clashes between government and opposition forces intensifySouth Sudan is reeling from an escalating conflict between the government-aligned army and opposition forces and allied groups that observers say risks returning the country to a full-blown civil war.Violent confrontations in the world’s youngest country between the military, which is loyal to President Salva Kiir, and insurgents believed to be allied to the suspended vice-president, Riek