One of the more interesting aspects of lifting the ban is the impact it could have on U.S.-EU trade as the EU's strategic need for crude oil could change the course of commodities trade between the two giant markets.The U.S. oil system is currently facing a mismatch between the rapid growth of light tight oil and the inability of the country's refining system to economically process these growing volumes, and the debate has reignited. Tomorrow the House Agriculture Committee will hold a hearing on the economic impact of lifting the crude oil ban.The modern global food system is highly fuel- and transport-dependent. The connection between food and oil is systemic, and the prices of both food and fuel have risen and fallen more or less in tan...