Will new sanctions, statements escalate tensions with Iran?

New U.S. sanctions were applied to people and companies tied to Iran’s ballistic missile program. The National Security Adviser released a statement saying that the international community has been "too tolerant of Iran's bad behavior" and that the administration wouldn't tolerate "provocations." Hari Sreenivasan talks to Karim Sadjadpour of the Carnegie Endowment for International Peace.