Eric Arnesen, vice dean for faculty and administration, Columbian College of Arts and Sciences, and James R. Hoffa Professor of Modern American Labor History, The George Washington University, is also the co-chair of the Washington History Seminar at the Woodrow Wilson International Center for Scholars. A specialist in the history of race, labor, politics, and civil rights, he is the author of two award-winning books, Brotherhoods of Color: Black Railroad Workers and the Struggle for Equality and Waterfront Workers of New Orleans: Race, Class, and Politics, 1863–1923, and the editor or co-editor of four other books. His scholarly articles have appeared in the American Historical Review, Labor: Studies in Working-Class History of the Americas, Labor History, and other journals. He was a regular contributor to the Chicago Tribune, and…