Richard Arnold: US Correspondent on the war in the Middle East's impact on oil prices

Oil prices are once again a concern as the conflict in the Middle East continues. The United States has announced a multi-national force to protect tankers travelling through the Red Sea.   US Correspondent Richard Arnold says about 12% of world trade goes through this route.   He says many tankers are being forced to take a longer route to avoid being targeted.   LISTEN ABOVE. See omnystudio.com/listener for privacy information.