Dial was spun off from a company that made its fortune in this industry, and it was the primary activity of the (*) Union Stock Yards.
Charles Neill was dispatched by the president to investigate this industry. Gustavus Swift made his fortune in this industry. Charles Eagan was forced into retirement because he defended the output of this industry, which was investigated by the Dodge Commission. Dial was spun off from a company that made its fortune in this industry, and it was the primary activity of the (*) Union Stock Yards. Nelson Miles levied accusations that its firms provided defective supplies to soldiers in the Spanish-American War. Disgusting conditions in this industry are witnessed by Jurgis Rudkus in Upton Sinclair's novel The Jungle. For 10 points, name this industry of Armour &amp; Company that drove Chicago to import large numbers of livestock from the west.
Charles Neill was dispatched by the president to investigate this industry.
meatpacking industry [or more specific answers, such as beef industry; prompt on "food industry"]