Spanish exploration of the New World was led by Christopher Columbus and Juan Ponce de Leon, who invaded and colonized great parts of what would become South, Central, and North America.
Answer:
The famous Sioux chief Sitting Bull was mistakenly believed to be a ghost dancer and was killed during an arrest by reservation police. This event would raise tensions in the reservation. Later a fight would break out between American soldiers and a small group of Ghost dancers were the soldiers would go on to kill around 150 innocent Indians including women and children that was then known as the Wounded Knee Massacre.