Kweisi Mfume lost a primary campaign for the United States Senate seat that was being vacated by which American politician and attorney?
Kweisi Mfume Kweisi Mfume (born Frizzell Gerald Gray; October 24, 1948) is an American politician and the former President/CEO of the National Association for the Advancement of Colored People (NAACP), as well as a five-term Democratic Congressman from Maryland's 7th congressional district, serving in the 100th through 104th Congress. On September 12, 2006, he lost a primary campaign for the United States Senate seat that was being vacated by Maryland U.S. Senator Paul Sarbanes.
William M. Daley William Michael Daley (born August 9, 1948) is an American lawyer and former banker. He served as White House Chief of Staff to President Barack Obama from January 2011 to January 2012. He also served as U.S. Secretary of Commerce from 1997 to 2000 under President Bill Clinton. His private-sector positions included membership on the Executive Committee of JPMorgan Chase & Co. Until dropping out of the race on September 16, 2013, he was a candidate for Illinois Governor.