[Atlantic Council] When Congolese President Félix Tshisekedi spoke at the virtual Leaders Summit on Climate this week, he had the force of the continent behind him, as president of the African Union. And he made clear that all the new emissions-cutting pledges from rich countries were not enough. "It is important that this summit accelerates the mobilization of additional and substantial financial resources," said Tshisekedi, one of five African heads of state to participate in the summit alongside Gabon's Ali Bongo,