In an ad called “Crickets” that begins Sunday, Americans United for Change, a labor-funded ally of the White House, says: “President Obama has proposed a budget plan to turn the page on the failed economic policies of the past – creating jobs and changing the way things are done in Washington. The Republican response?” Then the viewer sees Alaska Gov. Sarah Palin, Senate Minority Leader Mitch McConnell (R-Ky.) and House Minority Leader John Boehner(R-Ohio) each saying, “No!” “So what kind of budget have the Republicans proposed to get us out of the mess they created? Here are the details,” the...