The United States Electoral College is a term used to describe the 538 President Electors who meet every 4 years to cast the electoral votes for President and Vice President of the United States; their votes represent the most important component of the presidential election. 270toWin.com has a collection of maps showing how the Electoral College has voted by state since 1788.

Maps and cartograms of the 2006 US Congressional Election from Mark Newman at the University of Michigan.
House of Representatives

Senate

Maps above from Mark Newman at the University of Michigan.
2006 Election Maps from The New York Times
2006 Election Maps from NPR
2006 Election Maps from The Washington Post
2006 Election coverage from CNN

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