CLEAN: Sudan, South Sudan's contested border regions

The transcript discusses the SPL's responsibility to secure the South Sudan border, highlighting the challenges faced due to Khartoum's rejection of border demarcation. It emphasizes the importance of peaceful demarcation as per the CPA to avoid crises, and the expectation for redeployment beyond the 1956 borders.

How does the text describe the role of the SPL in securing the border?

What is the significance of the year 1956 mentioned in the text?