About what year did the anasazi flourish?

Was an extremist group that operated in the south. they attacked blacks in broad daylight. they mainly wanted to restore to power.

What was the most important consequence of the large-scale ecological changes in africa two hundred thousand years ago?

The massacre at sand creek was an attack by a colorado militia on peaceful american indians. a colorado militia on a group of dakota warriors. american indians on peaceful white settlers. federal soldiers on a group of cheyenne warriors.