Potential 2012 Republican presidential candidate Mitt Romney, looking to bolster his foreign policy credentials, is on a Mideast swing that included a visit to Afghanistan on Sunday. Romney senior adviser Eric Fehrnstrom said Romney met the commander of U.S. forces in Afghanistan, General David Petraeus. Romney, former governor of Massachusetts, ran for the Republican presidential nomination in 2008 only to lose to John McCain. He has shown multiple signs of planning to seek his party's nomination again for the right to oppose Democratic President Barack Obama in 2012. Romney could be among as many as a dozen Republicans seeking the...