Obama on Iran: Words will have to be matched by actions that are transparent and…

Obama on Iran: Words will have to be matched by actions that are transparent and verifiable. #UNGA live blog: http://on.cnn.com/15piEXW

Live blog: Tuesday at the U.N. General Assembly
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Speaking about Syria, Ban said the international response to the chemical weapons problem in the devastated county has created "diplomatic momentum" for…