Voters in these swing states — all of which Obama won in 2008 — divide down the middle on whether their vote will be more about what the president has done in his first term or what they think he would do if reelected. That distinction makes a pivotal difference: Nationwide, political independents focused on a prospective second-term side with Obama over Romney, but those assessing Obama’s first term prefer Romney by more than 20 percentage points.

Read the whole story at Washington Post