INCHEON — South Korea and the United States have complementary strengths and are capable of driving "great" progress in the nuclear sector amid a heated global race to develop next-generation reactors, a U.S. State Department official said. Christopher Klein, the deputy assistant secretary for nuclear nonproliferation and commercial competitiveness at the U.S. Department of State, made the remarks in an exclusive interview with Yonhap News Agency on Wednesday, saying the global landscape has transitioned into a "nuclear renaissance." "We are countries that both have a lot of experience and expertise, and when we work together ... we can achieve great things," Klein said during the interview on the margins of the International Ministerial Conference on Nuclear Power held in Incheon, west of Seoul. The three-day event, organized by the International Atomic Energy Agency (IAEA), was held in South Korea for the first time this year. Klein's comment comes amid growing attention to Small Modular Reactors (SMRs) — a new class of nuclear power plants -- as countries seek reliable, carbon-fre