Crazy Horse was a prominent Native American leader of the Oglala Lakota tribe, known for his role in the resistance against U.S. government encroachment on Native lands. He was born around 1840 and became famous for his bravery and tactical skills during conflicts such as the Battle of the Little Bighorn in 1876. Crazy Horse is often celebrated for his commitment to preserving Lakota culture and way of life. He was a key figure in the fight against the U.S. military and played a significant role in the broader struggle of Native Americans during the westward expansion of the United States.