U.N. demands end to Sudan clashes

(CNN) -- The U.N. Security Council has called for an immediate end to the escalating conflict between Sudan and South Sudan over a disputed oil-rich border region.

The border clashes have threatened to return the neighbors to a full-scale war.

"The Security Council demands a complete, immediate and unconditional end to all fighting and a withdrawal of the SPLA from Heglig and an end to aerial bombardments," said Susan Rice, president of the Security Council and U.S. ambassador to the United Nations. Read More