… Returnees, Northerners, and Relief Societies in Liberated South Korea, 1945-50 … Who was a “Refugee”?: Returnees, Northerners, and Relief Societies in Liberated South Korea, 1945-50 At the end of the Pacific War in 1945, … interests in migration, borderlands, and empires in East Asia and Russia. Her first book, Sovereignty Experiments: …