"The president of the United States said that if [Syrian president] Assad used chemical weapons it would be a game changer, that it would cross a red line," said Sen. John McCain, R-Ariz., adding that... more 
"The president of the United States said that if [Syrian president] Assad used chemical weapons it would be a game changer, that it would cross a red line," said Sen. John McCain, R-Ariz., adding that in light of recent reports that chemical weapons were used on a small scale in Syria, "I think it's pretty obvious that red line has been crossed." less 
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Thu, Apr 25, 2013 6:19 PM EDT