Video: Breaking Down the Republican Field
Emory University expert breaks down the field of Republican candidates
Emory University political scientist Merle Black breaks down the field of Republican candidates vying for the nomination to run for President of the United States.
Black, Emory's Asa G. Candler Professor of Politics and Government, is an expert on national politics and considered by many as the foremost authority on politics in the South.
Black co-authored "Divided America: The Ferocious Power Struggle in American Politics."