How did some American Indian nations seek to assimilate into white American culture in the 1800s?

They moved onto American Indian reservations. They abolished their religious beliefs. They planted cotton and practiced slavery.

Explanation:

the correct labels are as follows:

a: yellow river

b: himalayan mountains

c: north china plain

d: taklimakan desert

could you go a bit more in depth with you question? it's quite hard to understand. as soon as you do that i will be glad to : )