Sudan's President Omar al-Bashir, center right, walks with Chad's President Idriss Deby, center left, on his arrival for a two-day official visit in Khartoum, Sudan Monday, May 23, 2011. Armed men ... more 
Sudan's President Omar al-Bashir, center right, walks with Chad's President Idriss Deby, center left, on his arrival for a two-day official visit in Khartoum, Sudan Monday, May 23, 2011. Armed men burned and looted the flashpoint town of Abyei on Monday, the U.N. mission said, while Southern Sudan's military said the northern army is moving to carry out a "full-scale war" in the contested region. less 
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Associated Press | Photo By Abd Raouf
Mon, May 23, 2011 11:07 AM EDT