Tuesday's election results were not just closely watched in the U.S. American elections, in many ways, have become global events and the Democratic wave led to an extraordinary outpouring. Nick Schifrin gauges that reaction. Amna Nawaz: Well, Tuesday's election results weren't just closely watched here at home. American elections in many ways become global events. And this Democratic wave has led to an extraordinary outpouring. Nick Schifrin gauges that reaction, beginning with Iran.