In the past 18 months military leaders have toppled the governments of Mali, Chad, Guinea, Sudan and now, Burkina Faso. West African leaders on Friday called an emergency summit on the situation in Burkina Faso, where the new military leader, Lieutenant Colonel Paul-Henri Damiba, told the nation in his first public address that he would return the country to constitutional order “when the conditions are right.” The resurgence ofcoups has alarmed the region’s remaining civilian leaders. Ghana’s President Nana Akufo-Addo said on Friday, “It represents a threat to peace, security and stability in West-Africa.” First came Mali, in August 2020....