What is the main purpose of this song?
to imply that the explosion could have been an accident
to encourage citizens to support investigations
to discourage support for a war
to increase American patriotism after the explosion

Those who resisted the mongol invaders were attacked and their towns burned; those who cooperated with them also were attacked and had their towns burned. were treated fairly. were taken into the tribes and treated as mongols. were sent away to find new homes.