The issue focused on the total number of federal workers in each state, with many political parties saying that one person is not enough.

Mitt Romney's campaign said it was "unfortunate" to see people being asked to pay more for their health care.

In a statement, Mr Obama's campaign said: "This law will help bring down costs and make sure no American has to choose between keeping their doctor or seeing a doctor. It will also give states the tools they need to keep costs