Herald: Fifty years on, the African Union has encountered sizeable successes and numerous challenges in politics and economics. One of the biggest forceful challenges it faces today, which was scant threat in 1963 when it was formed, is climate change. Undoubtedly, a significant danger to any form of establishment, climate change adds to the mountain of political, social and economic crises that Africa grapples with today. As a progressive institution celebrating its 50th birthday, how has the African...