Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Demands for Sanctions as Global Links to South Sudan War Exposed Henry Ridgwell LONDON - The international community must do more to tackle networks of global corruption that are fueling violence in South Sudan, according to campaigners. The call follows the publication of a report detailing how corporations have profited from the country's civil war. The investigation by The Sentry organization -- co-founded by actor George Clooney -- shows the links among armed groups involved in the civil war, global oil giants, and British and American citizens. May 2013 in Upper Nile State, South Sudan. Celebrations are staged to mark the reopening of the Palouge oil field. Government ministers pose alongside Chinese workers and executives from Dar Petroleum--as the oil pumps are switched on in the world's youngest nation. Just months later, a brutal civil war erupts, killing hundreds of thousands of people. .