Racial Voting Surge: Obama's Re-election and the Democrats' 2006 Senate Class By Thomas F. Schaller
After two strong congressional cycles in 2006 and 2008, the Democrats were "shellacked" by Republicans in 2010. As the 2012 cycle approaches, uncertainty prevails for both parties: Each is trying to hold or expand its majority in one chamber while attempting to weaken and maybe topple the opposition in the other.