•Chapter 6, concerning the impact of the Constitution, has been streamlined to enhance “teachability.” The 2016 opinion in franchise tax Board versus Hyatt is now included as a principal case. •Chapters 7 and 8 present the central themes of choice of law. Both have been updated substantially. Chapter 8 has been considerably revised to show the progression from the traditional system, to the height of the conflicts revolution, to a developing consensus to consolidate modern analysis in a manner that provides more predictability and certainty. This revision is designed to give students -- most of whom have little or no familiarity with choice of law doctrine -- a b.