South Sudan ranks just above Syria and Afghanistan as the least peaceful country in the world. Its people are being force-fed the full toxic stew of warfare: violence, child soldiers, warlords (remember Joseph Kony?), famine, displacement, statelessness. Bishop Eduardo Hiiboro Kussala, who heads the Catholic church in the Tombura-Yambio diocese in the country’s southwest, is trying to broker a peace between its warring factions. The country, whose population is largely Christian, won its independence from Sudan in 2011 after a protracted campaign that involved thousands of lost lives and billions of dollars of foreign aid, mostly from the U.S.