Fighting Irish in the American Civil War and the Invasion of Mexico

As mid-19th century America erupted in violence with the invasion of Mexico and the outbreak of the Civil War, Irish immigrants joined the fray in large numbers, on both sides. They sometimes were disruptive elements. In Mexico, a body of Irish artillerymen defected to the other side. During the Civil War, Patrick Cleburne stirred controversy in the Confederacy when he proposed enlisting slaves in exchange for their freedom. The New York draft riots, a violent insurrection by a predominantly Iri