As the last American combat troops left Iraq last week, Oil-tycoon-turned-clean-energy-innovator T. Boone Pickens was at the American Renewable Energy Day conference in Aspen, lamenting that the U.S. didn’t take hold of the rich oil fields in the war-torn Middle Eastern nation before they left. Pickens at first elicited laughs from an audience at the Paepcke Auditorium on Saturday night, as he bluntly made the case for America’s right to Iraq’s oil. Those laughs subsided as he recalled how he personally lobbied Presidents George W. Bush and Barack Obama to seize Iraq’s natural resources. “I’ve heard people accuse President Bush...