Affiliation: | 1. Department of Geography, University of Wyoming, Laramie, WY 82071, USA;2. U.S. Department of Justice, Civil Rights Division, Voting Section, Washington, DC 20006, USA;3. NAACP Legal Defense and Education Fund, New York, NY 10006, USA;4. James U. Blacksher Law Office, Birmingham, AL 35203, USA;5. Department of Political Science and Geography, Old Dominion University, Norfolk, VA 23529, USA |