File The Current Status of the Joint Use of Hydroelectric Power Plants between North Writer Jong-seok Lee

File Analyzing DPRK’s 7th Workers’ Party Congress: Changes in Political Authority and Power Elites Writer Seong-chang Cheong

File Trump’s Rise, Crisis of the U.S. Pluralism and East Asia Writer Sung-jin Yoo

File Implication and Achievement of President Park Geun-hye’s Iran Visit Writer Dal Seung Yu