Ethiopia’s national dialogue has endorsed constitutional changes that would merge the roles of prime minister and president into a powerful executive presidency, a move critics warn could allow Prime Minister Abiy Ahmed to further consolidate his control after his party’s landslide election victory.

Ethiopia’s national dialogue has endorsed constitutional changes that would merge the roles of prime minister and president into a powerful executive presidency, a move critics…

A weeks-long political dialogue in Ethiopia has backed constitutional changes to create a new presidential system that could extend Prime Minister Abiy Ahmed's control over the…