Question: Which prominent speaker was featured in the State of the Black Union annual event and is  the American Representative for 13th congressional district?

Related documents: [0]  [DOC] John James Conyers Jr. (born May 16, 1929) is an American Democratic politician and the U.S. Representative for  's 13th congressional district . The district includes the western half of Detroit, as well as River Rouge, Ecorse, Redford Township, Dearborn Heights, Highland Park, Westland, Garden City, Inkster, Wayne, and Romulus. As the longest-serving active Representative, he is the Dean of the House of Representatives. [END] 
[1]  [DOC] The State of the Black Union was an annual event in the United States to consider issues of particular relevance in the African American community, featuring prominent speakers such as John Conyers, Jesse Jackson, and Al Sharpton. [END]  
Answer: John Conyers
John Conyers