The Irish Remembered on Instagram: "The Most Dangerous Woman in America Was Irish ✊ Irish immigrant Mary Harris Jones lost her family and everything she owned by age 50, then became "Mother Jones" and spent the next 43 years leading the American labor movement and fighting to end child labor. Mother Jones, Irish immigrant activists, American labor movement, child labor history, coal mining strikes, workers rights history, Irish American history, labor reform, union organizing, The Irish Remember