The fourth Deltaville Great Decisions session of 2026 will take place at 10 a.m. on Friday, Feb. 20, at the Deltaville Community Association building, 17147 General Puller Highway, Deltaville. Professor Keith Darden of American University will present on “Ukraine and the Future of European Security.” All are welcome; there is no charge to attend. With reduced U.S. support for NATO and Ukraine, Europe faces strategic uncertainty. The Trump administration has signaled an intention to reduce its security role in Europe. What are America’s stakes in NATO and Europe’s strategic dilemmas, and how might Europe respond? Darden’s research focuses on nationalism, state-building, and the politics of Russia, Ukraine and Eurasia. His forthcoming book, “Resisting Occupation in Eurasia” (Cambridge University Press), explores the development of durable national loyalties through education and details how they explain over a century of regional patterns in voting, secession, and armed resistance in Ukr...