US Drought Calls Corn Ethanol Mandate into Question

U.S. Drought Calls Corn Ethanol Mandate Into Question   Already on the defensive, ethanol subsidies come under global criticismhttp://spectrum.ieee.org/energywise/green-tech/advanced-cars/us-drought-calls-corn-ethanol-mandate-into-question/?utm_source=energywise&utm_medium=email&utm_campaign=082912