Approximately half a million people of Iranian heritage live in the U.S. Reza Goharzad, host of "Politics & Society with Reza Goharzad," talks about how they are handling escalating tensions.

Approximately half a million people of Iranian heritage live in the U.S. Reza Goharzad, host of "Politics & Society with Reza Goharzad," talks about how they are handling escalating tensions.