Anniversary marks 40 years of tense U.S.-Iran ties

This month marks the 40th anniversary of the Iranian revolution when Ayatollah Khomeini returned to establish an Islamic republic and toppled the U.S.-backed regime of the Shah. Suzanne Maloney of the Brookings Institution joins Hari Sreenivasan to discuss the history of U.S.-Iran relations, Iran’s economy, and what’s next.