Market turmoil: Dow falls in reaction to Israeli attack on Iran

Now, we're going to turn to more breaking news. The markets down this morning in the wake of Israel's strikes on Iran and renewed fears of a broader regional war after Iran's nuclear sites were targeted. You can see the Dow now down 661 points.Joining us now is NBC News senior business correspondent Christine Romans. What are the big takeaways emerging here. Which markets are we watching specifically.Which sectors. Well, spiking oil markets here is the really big thing to watch. And you see the stock market ...