This document provides an overview of key topics in international human resource management (IHRM). It defines IHRM and discusses the differences between domestic and global HRM. Some of the main challenges of IHRM include complying with different countries' labor laws, acquiring and retaining talent internationally, developing leaders who can adapt to different cultural contexts, and balancing local and corporate priorities. The document also outlines different strategic approaches companies can take to IHRM, such as ethnocentric, polycentric, and geocentric policies, and discusses some common barriers to effective global human resources management.