Tanzanians had hoped Samia Suluhu Hassan would usher in a more open society. Now her repressive regime threatens the country’s achievements and its future https://www.economist.com/leaders/2026/04/30/is-samia-suluhu-hassan-africas-most-disappointing-president?taid=69fd10154b0f79000163a259&utm_campaign=editorial-social&utm_content=discovery.content&utm_medium=social-media.content.np&utm_source=voante