New York Times: The State Department issued a revised environmental impact statement for the 1,700-mile Keystone XL pipeline on Friday that makes no recommendation about whether the project should be built but presents no conclusive environmental reason it should not be. The 2,000-page document also makes no statement on whether the pipeline is in the United States economic and energy interests, a determination to be made later this year by President Obama. But it will certainly add a new element to the already...