Headline: The Cost of Free-RidingPublication Date: Tuesday, April 18, 2017Primary Source: American ConservativeType: op-edFormat: Periodical (Online)Nature of Mention: authoredScholar: Carpenter, Ted GalenResearch Area: Foreign Policy and National SecuritySubjects: U.S. protection of South KoreaAttached Files: Carpenter_AmericanConservative_SouthKorea.pdf