Abstract 0. Introduction 1. On the Distribution of pro in Korean 2. Problems 3. Attract-F 3.1. On the necessit of Attract-F 3.2. Lack of CP Barriers in Korean 3.3. Optional Coindexation and the MLC 3.4. Conditions on Chain Formation 4. Identification of pro in Korean 4.1. Pro Bound by a Discourse Topic 4.2. Pro Bound by an Argument 5. Conclusion References