Etiópia firma acordos de US$ 13 bilhões em conferência de investimentos https://www.reuters.com/business/energy/ethiopia-seals-13-billion-worth-deals-investment-conference-2026-03-29/?taid=69c8eff95a6fb6000140df42 https://www.reuters.com/business/energy/ethiopia-seals-13-billion-worth-deals-investment-conference-2026-03-29/?taid=69c8eff95a6fb6000140df42