Instructors can download the 2015 Supplement here, for The Law of Democracy:  Legal Regulation of the Political Process (4th ed.).  Here is the Table of Contents for the Supplement:

Chapter Two 3
Note: Recent Litigation on Voting Access 8
Arizona v. Inter Tribal Council 17
Arizona State Legislative v. Arizona Independent District Comm. 32

Chapter Three 44
Tennant v. Jefferson County 44

Chapter Four 50
There is no new material for this Chapter. 50

Chapter Five 51
Williams-Yulee v. The Florida Bar 59
Note: The Boundary Between Crime, Campaign Contributions, and Lobbying 73
Note: The New “Political Realism” 86

Chapter Six 90
Shelby County v. Holder 90

Chapter Seven 114
There is no new material for this Chapter. 114

Chapter Eight 115
There is no new material for this Chapter. 115

Chapter Nine 116
There is no new material for this Chapter. 116

Chapter Eleven 121
Schuette v. Coalition to Defend Affirmative Action. Integration and Immigrant Rights and Fight for Equality By Any Means Necessary (BAMN), et al. 121

Chapter Twelve 128

There is no new material for this Chapter.

Chapter Thirteen 129
There is no new material for this Chapter.