Iran's future on the world stage increasingly uncertain

Iran’s supreme leader on Monday called still-unexplained cases of sickness among Iranian girls “an unforgivable crime," after more than 1,000 girls recently fell ill in schools across Iran. This occurred as the regime cracked down on national protests and as Iran accelerated its nuclear program. Behnam Ben Taleblu of the Foundation for Defense of Democracies joins Nick Schifrin to discuss.