To protect their lands from the effects of flooding the people in an early chinese village might build a[n]

What is the main idea of this excerpt? 1.1.3

In the mid-1800s, how did american indians often react to the us government signing treaties with tribal chiefs to establish reservations? many american indians did not accept the treaties and resisted relocating. many american indians fought for land taken away by the dawes act. many american indians bought land in oklahoma from white settlers. many american indians accepted the treaties and relocated voluntarily.

What changes did japanese militarists make when they came to power?