They invaded the land of the native americans, treating them in an unfriendly and violent manner when they arrived. The effects of colonization on the native populations in the New World were mistreatment of the natives, harsh labor for them, and new ideas about religion for the spaniards.
Your answer is C hope this helps
Abraham lincoln
-believed slavery was a moral issue
Stephen douglas
-opposed kansas nebraska act
-introduced the kansas nebraska act
I only dont know the one of who wanted to allow slavery to continue but hope this helps
The Sahel was the last area in the northern parts of Africa, where vegetation can survive and where people were living at the time. Following the Sahel to the North one can find the Sahara desert which is a natural barrier that no invading force could trespass.