Middle East oil crisis: What is America's real 'endgame' in Iran?

The war in Iran is already sending shockwaves far beyond the battlefield. Stock markets are sinking, Brent crude has jumped above $100  a barrel, and G7 governments are considering tapping emergency reserves to steady the markets. Missiles landing close to critical Gulf energy infrastructure have sharpened fears that what began as a regional confrontation could tip the global economy into something far more dangerous.The real question is whether this crisis can be contained, and if not, how vulnerable our economies really are - how fast could the world’s energy system start to break apart, and who would feel the pain first?In today's episode of the Fourcast, Krishnan Guru-Murthy is joined by Guy Laron, author of Oil Wars: The Struggle for Control That Has Shaped the Modern World and Bernard Haykel, Professor of Near Eastern Studies.