 U.S. Ambassador Mary Bette Lyonet has advised Nigerians to vote for leaders in 2023 who will be diligent enough to tackle insurgency and order security challenges in the country. The ambassador's message comes amid deteriorating security despite repeated promises of tackling mandatory and order challenges by President Mohammad Okuhari. The U.S. Ambassador Mary Bette Lyonet has advised Nigerians to vote for leaders in 2023 who will be diligent enough to tackle insurgency and order security challenges in the country.