Few leaders have seen their reputation fall so far and so fast as Abiy Ahmed. Two years ago, Ethiopia’s prime minister, Abiy Ahmed, was being feted as a peacemaker and reformer. At the age of 43, he won the 2019 Nobel Peace Prize for emptying his country’s jails of political prisoners, making peace with opposition…

Few leaders have seen their reputation fall so far and so fast as Abiy Ahmed. Two years ago, Ethiopia’s prime minister, Abiy Ahmed, was being feted as a peacemaker and reformer. At the age of 43, he won the 2019 Nobel Peace Prize for emptying his country’s jails of political prisoners, making peace with opposition…