Ludlow Massacre happened in 1914 in Ludlow, Colorado. Striking miners were attacked by National Guardsmen. Nineteen men, women, and children were either shot to death or died in a fire. Children could read The Ludlow Massacre of 1913-1914 by Rosemary Laughlin. They could also examine some great primary resources at: https://guides.library.csupueblo.edu/ludlow.