The Guardian | Keystone XL: US House approves oil pipeline again The Guardian Supporters say it would create jobs and ease American dependence on Middle East oil. Critics argue production of the oil is environmentally harmful and that much of the Canadian crude would be exported with little or no impact on America's drive to ... House vote and court ruling back Keystone oil pipeline Neb. Supreme Court paves way for oil pipeline Obama Facing Rising Pressure on Keystone Oil Pipeline |