Answer:
To regulate railroads to ensure fair rates and end rate discrimination.
Well the Europeans (England) treated them very well.
First, Europeans would not take away the land they owned. (unlike Colonists they took it all away)
Second, when Europeans where trying to gain control of its colonies and they didn't know the forest and woods that well, Native Americans would help them and guide them.
Third of all, Native Americans and Europeans where allies because the Europeans promised if the natives helped gain the colonies back to control they would give them their lands back.
Also the Europeans trusted Native Americans so much that the Boston Tea Party was caused by it , Americans (colonists) dressed up like Native Americans (Indians) and took control of a British ship that was carrying tea (tea was very high priced in taxes at that time) so they grabbed it and threw it and broke the crates and spilled all the tea into the harbor.
A major reason for Japan's policy in Asia was to obtain natural resources.
B. Fewer chances of military conflict and war.
