Romney : Presidents face unexpected challenges when it comes to international affairs . When Romney took his recent overseas trip , his objective was to highlight differences with Obama . Ghitis : It 's hard to find a sharp difference between Romney and Obama in foreign policy . She says Obama and Romney disagree about the future Romney budget . Ghitis : Obama or Pentagon will likely preside over conflict with Iran and involvement with Iran .
Romney : Presidents face unexpected challenges when it comes to international affairs . Ghitis : It 's hard to find a sharp difference between Romney and Obama in foreign policy . She says Obama and Romney disagree about the future Romney budget . Ghitis : Obama or Pentagon will likely preside over conflict with Iran and involvement with Iran .