Article Photos: Romney says he will act to 'repeal Obamacare'



President Barack Obama and first lady Michelle Obama arrive at the Congressional picnic on the South Lawn of the White House in Washington, Wednesday, June 27, 2012. (AP Photo/Susan Walsh)

President Barack Obama and first lady Michelle Obama arrive at the Congressional picnic on the South Lawn of the White House in Washington, Wednesday, June 27, 2012. (AP Photo/Susan Walsh)