The correct answer is "hostilities between American Indians and the Colorado militia."
The Wounded Knee Massacre, which occurred in 1890, was a confrontation between Native Americans who belonged to the Minincojou and the Hunkpapa Lakotas and the Colorado Militia, led by Colonel James Forsyth.
As a result of this battle, nearly 300 Native Americans and 25 American soldiers died. In 1990, the US Congress passed a resolution expressing a "deep regret" for the massacre.
Emperor Nero has favorable view of Rome.
The Puritans were protestants that were trying to reform the Protestant religion in England. They were trying to kick out the Catholic influence from the England. So they practically had their own new movement, Puritanism, that was know for it's intensity for the religious experience that it fostered. So all in all, the Puritans were Anglicans.