The US citizenry issue-What was the cause of this overwhelming change in the US citizenry's mood

Directions:
• Consider the “swing” from support to disdain in just two years.
What was the cause of this overwhelming change in the US citizenry’s mood? 
• What role did healthcare reform play in this election?
• What were the results of the 2010 election and how did they affect policymaking for President Obama?