What changed if anything in the American political culture between 2004 and 2012

What changed if anything in the American political culture between 2004 and 2012? This was a period that saw the reelection of two very different presidents George W. Bush and Barack Obama. Be sure not just to describe the issues that were important in the 2004 2008 and 2012 elections but analyze whether or not there were differences in the way that the candidates campaigned and in the American electorate.Assignment responses should be no less than 300 words and no more than about 500 words while student replies should be no less than 150 words and no more than about 300 words.Remember that Wikipedia and Uncyclopedia are content free sources that anyone can edit therefore they are not recognized in this class as a reliable source.