The steep rise in gas prices because of the war with Iran is the second-largest spike in three decades, and it's hitting Americans' wallets. So how long are gas prices expected to stay high, and how bad a shock will this war deliver to the global economy?
"I think it's going to be a stranglehold on the economy, it's going to raise prices in many sectors and stoke inflation in countries around the world," @EurasiaGroup's Cliff Kupchan tells @WmBrangham.