The US wants to get out of the Middle East, but for The New Yorker's Robin Wright, there's still one big problem: Iran. What's more, the Iranian threat goes well beyond nukes, as it now has the region's largest ballistic missiles arsenal. Iran's position, she says, is "Okay, you want us to limit ours? Then you limit everybody's in the regions, including Israel," — and that's a nonstarter for the Israelis. Watch her interview with Ian Bremmer on the upcoming episode of GZERO World.