NBC's Richard Engel reports on the latest round of violence in Iraq as President Obama rules out immediate air strikes and Iran's Rouhani announces his country will not hesitate to protect holy sites ... more 
NBC's Richard Engel reports on the latest round of violence in Iraq as President Obama rules out immediate air strikes and Iran's Rouhani announces his country will not hesitate to protect holy sites in Iraq. less 
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Wed, Jun 18, 2014 8:48 AM EDT