What are the principles of constitutionalism?

In this episode, Daniel Garang Deng held one on one interview with advocate Jackline Nasiwa, Executive Director of the Center for Inclusive Governance, Peace and Justice (CIGPJ) on Principles of Constitutionalism. She explains 13 key issues that South Sudan permanent constitution should address. Do the issue of border concern you? Is that something a constitution need to focus on? If Yes, tell us why it concerns you most?