(NEWSER) - Republicans think they’ve found one chink in President Obama’s armor: public fear over rising national debt. Some 51% of Americans disapprove of Obama’s efforts to control federal spending, according to a recent poll. In every other area, Obama enjoys positive ratings. “The president is still popular, but his policies are catching up with him,” Sen. Lamar Alexander told Politico. “When that happens, it helps us make our points.” More»