Article Photos: Argentine president challenges Harvard questions



Argentine President Cristina Fernandez is greeted prior to an address at Harvard University's Kennedy School of Government in Cambridge, Mass., Thursday, Sept. 27, 2012. (AP Photo/Charles Krupa)

Argentine President Cristina Fernandez is greeted prior to an address at Harvard University's Kennedy School of Government in Cambridge, Mass., Thursday, Sept. 27, 2012. (AP Photo/Charles Krupa)