Eric Walker added Koch Brothers' Activism Protects Their 50 Years in Canadian Heavy Oils - Reuters to a number of topics

Eric Walker added a number of topics and a number of links to Canada, and added Canada to NATO member states and North America

Eric Walker added Koch Brothers' Activism Protects Their 50 Years in Canadian Heavy Oils - Reuters to Koch Exploration Canada, and added Koch Exploration Canada to Koch Industries and Canada

Eric Walker added a number of topics and a number of links to Koch Industries, and added Koch Industries to Specific energy businesses, Conglomerates and Koch network