The COP27 Environment Summit in Egypt set up a fund for richer nations to help countries slammed by climate change. Henry Wilkins reports on its importance from Niger; Tigray is under truce, but the damage caused by conflict has left the region shattered, as VOA’s Paul Ndiho details; And, Republic of Congo President Denis Sassou Nguesso tells VOA’s Mariama Diallo what the recent U.S. Africa Leaders Summit accomplished