Korea will have to navigate a number of unexpected obstacles in its efforts to win overseas nuclear power plant construction orders, market watchers said, Sunday. They said the Asian country, which scrapped a nuclear phase-out policy pursued by the former presidential administration, will face political and diplomatic obstacles irrelevant to cost, quality and commercial viability ― areas where Korea maintains a high level of competitiveness over its advanced global peers. Such concerns are amplified by the U.S. Inflation Reduction Act (IRA), which is viewed as being biased by denying or curt...