Norway, Iceland, Sweden, Denmark, Australia, Netherlands
In my opinion, self improvement is a much better way of solving because there is a lot of discrimination and the courts participate in a little bit of that. Also it would take a much longer time to appeal to the courts than to try to just make yourself a little bit better.
Answer: One of them is gravitational force, gravity will pull the ball downward, and frictional force produces energy, which makes the ball go in a rolling motion.
Hope this helps, god bless :)
I believe its Emperor Guangxu, as he was the leader of the rebellion at the time. I could be wrong, but im 99.9% sure.