A Nation of Widening Opportunities: The Civil Rights Act at 50 Bagenstos, Samuel R. Katz, Ellen D. Civil Rights Book, Whole Published 2015 "Justice Ginsburg's Umbrella" Katz, Ellen D. Civil Rights A Nation of Widening Opportunities: The Civil Rights Act at 50 Book Chapter Published 2015 "What the Marriage Equality Cases Tell Us About Voter ID" Katz, Ellen D. Civil Rights University of Chicago Legal Forum Journal Article Published 2015 "Enforcing the Fifteenth Amendment" Katz, Ellen D. Constitutional Law The Oxford Handbook of the U.S. Constitution Book Chapter Published 2015