Ethiopia’s prime minister won a Nobel Peace Prize for making peace with Eritrea. Now the former allies could go to war

Ethiopian Prime Minister Abiy Ahmed won the Nobel Peace Prize in 2019 for making peace with neighboring Eritrea. A year later, their armies joined forces against Tigrayan fighters in northern Ethiopia. Now the alliance has unraveled, raising fears of war between the former allies. The confrontation threatens a region still recovering from the 2020-2022 war, which caused an estimated 500,000 civilian deaths through violence, famine and collapsed health services, according to researchers at Ghent University in Belgium. A wider struggle over…