Lawmakers critical of the Iran nuclear deal have proposed more severe sanctions if Iran fails to comply. President Obama and Iran says that would jeopardize the deal
Starting this week, Iran's two uranium enrichment plants will be inspected daily by experts from the International Atomic Energy Agency as part of the nuclear deal Iran agreed to. Lawmakers critical of the deal have proposed more severe sanctions if Iran fails to comply, but President Obama and Iran say that would jeopardize the deal. David Martin reports