The correct answer is the third one: Moved tribes to reservations with defined borders.
The U.S. Congress passed the Indian Appropriations Act, creating the reservation system. The government forces Native peoples to move to and live on reservations, where it can better subdue them
The railroad was a big step to transportation and helped the growth
Did this in English. The climax is when the problem gets solved and it is the most exiting part of the story. Hope this helps! BTW this is not from the internet, it was from my lesson in English.
What sparked the Boxer Rebellion was "proto-nationalist sentiment and opposition to foreign imperialism and associated Christian missionary activity." It was crushed by the Great Powers, which was the United Kingdom, Austria-Hungary, Russia, Japan, France, the United States, Germany and Italy who came in and defeated the Chinese forces.
An interview with someone in the audience.
