Oil market would be concerned with broader conflict in Iran, says RBC's Helima Croft

For more on this dynamic, let's bring in RBC Capital Markets global head of commodity strategy, Hale Lima Croft. She's also a CNBC contributor. Hale Lima, we kind of know the headlines.Obviously, there's not a lot of detail around just how active or just how advanced the planning is for any possible move in the Middle East, especially Iran. What exactly are you hearing and how exactly are you interpreting what we do know right now. Well, we certainly know there's been a significant redeployment of US milita ...