Department of Interior Secretary Ken Salazar said that "no one knows" if gasoline prices in the United States will reach $9 per gallon, and acknowledged that the possibility is outside his control. "I don't think anyone can speculate what will happen with respect to oil prices and gas prices because they are set on the global economy," Salazar told reporters when asked if gas prices could reach $9 per gallon, as they have been in Greece. "Where it will all end, no one knows. He explained that "what we see happening today are the influences first of unrest in places...