We apologize, this video has expired.

Rex Tillerson calls Iran a ‘global security threat,’ blasts the nuclear deal

02:50

The Trump administration faces multiple foreign policy crises – from North Korea to aggressive maneuvers by Russian jets off the coast of Alaska. This comes as Secretary of State Rex Tillerson blasted the Iran nuclear deal negotiated by the Obama administration, calling the country a “global security threat.” NBC’s chief foreign affairs correspondent Andrea Mitchell reports for TODAY.