This document explores the international HR practices in Coca Cola and PepsiCo and their impact on the successful completion of expatriate assignments. It discusses the different staffing policies and the advantages and disadvantages of PCNs, HCNs, and TCNs. The document also highlights the common reasons for international assignment failure and provides strategies to minimize expatriate failure. Furthermore, it compares the success rates of Coca Cola and PepsiCo in the global market.