Obama on Syria: 'Have to Act Prudently'

President Barack Obama said Friday that any use of chemical weapons by Syria would be a "game changer," but he cautioned that the United States needs more evidence that President Assad has used the deadly agents against his people. (April 26)

President Barack Obama said Friday that any use of chemical weapons by Syria would be a "game changer," but he cautioned that the United States needs more evidence that President Assad has used the deadly agents against his people. (April 26)