Long standing tensions between the neighbouring countries have been further frayed as Egypt retaliates to strengthening Sudan-Turkey ties.
Turkish President Recep Tayyip Erdogan accused the United States and Israel of meddling in Iran and Pakistan.
Israel moved to implement its plan to close a migrant detention centre and prepare to deport 40,000 Africans who entered the country illegally.
Sudanese Finance Minister Mohammed Osman al-Rikabi said on Tuesday that banks across the world are still wary of working with Khartoum despite the US ending a trade embargo.
Turkish President Recep Tayyip Erdogan on Wednesday signed agreements in Tunis on defence, investment and the environment as he and his Tunisian counterpart expressed their determination to strengthen economic cooperation.
Turkish President Recep Tayyip Erdogan signed a number of trade deals with Chad on Tuesday, on his first visit to what is one of the poorest countries in the world.
Israel said it is communicating with "at least ten countries" over the possible transfer of their embassies to Jerusalem, a deputy minister said on Monday.
Egypt says the World Bank should be brought in to resolve tensions with Ethiopia over a massive dam on the Nile River that Egypt says threatens its water security.
Pope Francis on Monday called for peace in Jerusalem in his traditional Christmas address and highlighted the plight of children scarred by conflict
The biggest recipients of American aid, mainly Muslim or Arab countries rejected the threat, leaving Trump facing a dilemma as it plots a course forward for the Middle East.