OPEC chief, African ministers defend oil and gas investmentsMacDonald Dzirutwe and Estelle Shirbon 1 Mar 2022
New Rio Tinto chair to weigh CEO's future amid toxic culture crisis - sourcesClara Denina and Helen Reid 14 Feb 2022
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Senegal's president calls on Africa to harmonise oil legislationAaron Ross and Bate Felix 17 Dec 2021
