Considering the available options and the historical perspective the United States Indian policy in the 1800s included all of the following EXCEPT "<u>allowing native peoples, as independent nations, to negotiate and establish alliances with any other country."</u>
This is because, during this period, the United States government did not allow or regard the native people of Native Americans to form or negotiate any alliance with any other country.
Instead, the United States government sent the Native Americans into the forest to establish themselves, while they take over their territory.
Hence, in this case, it is concluded that during the 1800s, the United States stifled the lives of Native Americans rather than giving them the freedom to operate as an independent nation.
Learn more about Native Americans in the 19th century here: brainly.com/question/23202835
They adapted to their environment by using terrace farming, which was very important. Terrace farming is when they cut steep hills and they would build rope bridges to cross the mountains.
They annexed the republic of Texas
Answer: Until this century, relative dating was the only technique for identifying the age of a truly ancient object. By examining the object's relation to layers of deposits in the area, and by comparing the object to others found at the site, archaeologists can estimate when the object arrived at the site. Hope this helps!
