Movement in El Geneina city is currently limited due to the risk of random shootings, snipers and carjackings.
The global rights watchdog said the peace deal that the conflict in Tigray had not stopped ethnic cleansing in the disputed region.
Sierra Leone and Algeria have been elected to United Nations Security Council, replacing Ghana and Gabon.
In recent years, there have been exchanges of fire between smugglers and Israeli soldiers stationed along the border with Egypt.
The Expanded Mechanism places a bigger role on Sudan’s neighbours, but US, UK, Saudi Arabia, Norway, Egypt and UAE will also be involved.