Protesters shouted, “Barrow must go!” as plumes of smoke filled the air around capital Banjul.
He said the report enlightens the ecological destruction in Africa and also follows efforts on the region’s reparations demands.
Mr Hassan passed away after being hospitalised earlier on Monday.
Mr Nchemba will outline the economic opportunities in Tanzania to woo foreign investors who will be in attendance.
Senegal and Liberia joined the Fund for Export Development in Africa (FEDA), expanding its membership to 24 countries.
Mr Long replaces John Humphrey, who has held the role since June 2022.
Samuel Okudzeto Ablakwa, Foreign Affairs Minister, said officials will review the evacuees’ details to facilitate appropriate social support systems and other interventions.
African member states agreed to establish at least one functional national emergency medical team in every country by 2030.
The Ghanaian government has repatriated the body of 37-year-old Nash Amoonu Jailor, who was allegedly attacked and killed in March 2026 by a South African mob.
Tanzanian Vice President Deogratius Ndejembi announced Mr Hassan’s passing in a video broadcast on Monday.
