It's time now for Ask An Expert. Every weekday at 9:20 AM on KCBS, we're giving you direct access to top experts in various fields.

In an already uncertain economic climate, there are now concerns over oil supply and rising gas prices after the United States struck Iranian nuclear sites in Operation Midnight Hammer on Saturday.

To talk about that and more, KCBS Radio news anchors Margie Shafer and Eric Thomas spoke with Giacomo Santangelo, senior economics lecturer at Fordham University.