the marbles. it is foreign policy, so a lot of topics, expected to come up, iran, china and libbia. the president will be under more pressure to fully explain the shifting positions that his administration took in the days, actually weeks, following that attack before declaring it an act of terrorism. the obama campaign says they are going to contrast the president's record on foreign policy in the past four years, with governor romney's trip overseas this past summer. here's david axelrod from this morning. >> they don't want someone who is reckless and consistently wrong on foreign policy issues as governor romney has. we remember his dukes of hazard tour of international destinations over the summer, where he not only roiled the countries not as friendly, but our best ally, britain. >> governor romney, tomorrow night, will turn to his strong point, the economy, linking it with foreign policy, saying you can't have a strong foreign policy without having a strong economy. president obama, over the last couple of days, has been making fun of governor romney's shift to the middle, s