Dawes Act..treated Native Americans as individuals instead of members of s tribe
1. native Americans got weaker because they were sided with British so when Americans beat them it broke the strength of native Americans.
2.Growth of US manufacturing, Americans were forced to import goods after the war interrupted trade.
3. Heros appeared who did impressive things not for the good of themselves but the country.
It was Russia, it should be noted though, that Iceland made it clear that the treaty would be put in effect
i believe the answer is a :)