Carlos Lopes : World 's poorest will be hit the hardest by climate change . We need a radical rethink of how the world makes and uses energy . He argues climate change threatens Africa 's recent socio - economic gains . He says continent needs to take a more proactive climate approach . Big carbon emitters like China and India seem to have lost faith in the process .
Carlos Lopes : World 's poorest will be hit the hardest by climate change . He argues climate change threatens Africa 's recent socio - economic gains . He says continent needs to take a more proactive climate approach . Big carbon emitters like China and India seem to have lost faith in the process .