What event marked the end of Native Americans traveling outside of Indian Territory, as well as the end of the Plains Wars?

answer: the ocean

explanation: if you map out 30 n and 40 n latitude, you will get the ocean

number   5 i know this because savannah was the first capital and i took the test and all you have to do is look up a map of georgia savannah.

where is the passage

i cant solve it without knowing the passage