The Sudanese Foreign Minister Ali Ahmed Karti will start on Friday an official visit to the Republic of South Sudan. The Sudanese Media Centre (MSC) said that Karti will carry a message from the Sudanese President Omar Al-Bashi to the South Sudan’s President Salva Kiir Mayardit, on the bilateral relation and means to develop them in addition to the developments between the two countries, the implementation of the joint cooperation agreement, and other outstanding issues.