How mixed signals from Trump administration are being received in Iran

This week, President Donald Trump restored his former policy of "maximum pressure" on Iran. But he followed that with online comments signaling a willingness to work toward a nuclear deal. The World's Carolyn Beeler speaks with Ali Vaez, Iran project director at the International Crisis Group, about how Iran's position has changed since the previous Trump administration, and what all of this looks like from an Iranian perspective.