In 1959 union members at the Colorado Fuel and Iron Company (CF&I) in Pueblo participated in a nationwide strike for better job security. The strike led to a nationwide shortage of American-made steel, while the suspension of mining operations and…

The Ludlow Massacre began on the morning of April 20, 1914, when a battle broke out between the Colorado National Guard and striking coal miners at their tent colony outside of Ludlow in Las Animas County. Nobody knows who fired the first shot, but the…