Our latest Purple Poll shows President Obama holding a steady lead against Romney and a growing advantage over Santorum. At the same time, Obama faces a fickle electorate that remains unhappy with the direction of the country.

As Santorum's popularity falls among Purple State voters, Romney's image appears...

Who is more electable -- Rick Santorum or Mitt Romney? How are voters evaluating the economy, and whom do they hold responsible? And how have voters reacted to President Obama's recent decision around insurance coverage for contraception?

To answer these and other questions, we conducted a poll among likely...