This thesis explores the possibility that article-less languages may lack Tense Phrase (TP) projection (cf. Bošković 2012), focusing on Korean. I argue that Korean lacks TP and that the absence of TP in Korean results in a non-phasal Complementizer Phrase (CP) in Korean. I also provide an account of temporal interpretation in Korean that does not involve TP. In Chapter 2 I adopt Chomsky’s (2008) C-T association and Takahashi’s (2011) case-valuation approach to phase heads (a combination in which the lack of TP voids the phasehood of CP), and argue that CP/vP are not phases in Korean (although they are phases in English), based on several contrasts between Korean and English with respect to successive-cyclic movement which involve binding am...