What term implies that Congress has powers beyond those expressed in the first 17 dauses of Article 1, Section 8?

After world war 1 immigration was based on

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.

How would you describe the relationship between the major world religions today? how do those relationships manifest in the united states today?