MANKATO, MN (trfnews.i234.me) It was 156 years ago this month that the largest mass execution in United States history took place in Mankato, Minnesota. here’s a Wikipedia story 156 years ago this month the Dakota war of 1862 also known as the Sioux uprising was an armed conflict between the United States and several bands… Continue reading Minnesota had the largest mass execution in U.S. history 156 years ago this month