President Biden's approach to the Middle East will have to adapt to the once-in-a-generation power grab occurring between Iran, Israel, and Turkey while Arab nations in the region increasingly lose influence. That's according to Johns Hopkins University Middle East scholar Vali Nasr. "The Arabs are not really deciding the geostrategy of the region. They're not the strongest players right now. After the U.S. invasion of Iraq and the events of the Arab Spring, the bigger players like Iraq, Syria, Egypt lost their footing—they've collapsed." Nasr spoke with Ian Bremmer on an episode of GZERO World.

Watch the episode: Is the US Misjudging the Middle East's Power Shifts? Vali Nasr's View