FILE - Newly arrived Somalis, displaced by a drought, receive food distributions at makeshift camps in the Tabelaha area on the outskirts of Mogadishu, Somalia on March 30, 2017. Africa has contributed relatively little to the planet's greenhouse gas emissions but has suffered some of the heaviest impacts of climate change and the reverberations of human-caused global warming will only get worse, according to a new United Nations report released Feb. 28, 2022. (AP Photo/Farah Abdi Warsameh, File)