The Democrats have finally solved the oil price problem:The House of Representatives overwhelmingly approved legislation on Tuesday allowing the Justice Department to sue OPEC members for limiting oil supplies and working together to set crude prices, but the White House threatened to veto the measure.The bill would subject OPEC oil producers, including Saudi Arabia, Iran and Venezuela, to the same antitrust laws that U.S. companies must follow.The measure passed in a 324-84 vote, a big...