Secretary of State John Kerry said the United States would not be "intimidated" by Russia's actions. The idea of the U.S. working with Iran would be a `` head- scratcher , '' he says . Transcript : All options are available to President Barack Obama , Kerry told NBC News .
Secretary of State John Kerry said the United States would not be "intimidated" by Russia's actions. The idea of the U.S. working with Iran would be a `` head- scratcher , '' he says . All options are available to President Barack Obama , Kerry told NBC News .