Wilson's view of the postwar world was summed up in his Fourteen Points.
the Treaty of Versailles.
his war guilt clause.
the United States Constitution.

The answer is a-his fourteen points

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.