South Sudanese troops prepare for battle in the disputed border town of Heglig, April 15, 2012. (Alan Boswell/MCT)
South Sudanese troops prepare for battle in the disputed border town of Heglig, April 15, 2012. (Alan Boswell/MCT) MCT
South Sudanese troops prepare for battle in the disputed border town of Heglig, April 15, 2012. (Alan Boswell/MCT) MCT