Though BP managed to stop the spread of oil from its broken well last week, President Obama has been able to do little to stop the drop in his public approval ratings, which now, according to a new ABC News-Washington Post poll, hover just above 40 percent. Add these numbers to the comment by Robert Gibbs, the president's press secretary, that Democrats could lose control of the House in the November elections, and it equals trouble for the president in 2012. So what does Mr. Obama need to do to shore up his base, woo back independent voters and win a second term? The Op-Ed editors asked political experts to suggest a few plans of attack.