What’s a brief summary of chief Joseph speech

i kinda  got stuck on this answer but i figure it out

Explanation: What’s a brief summary of chief Joseph speech? by Chief Joseph Summary: Chief Joseph of the Nez Perce Indian tribe is trying to persuade the American people that they should try to change their ways. He does not feel as though they are being treated equally. The American government is pushing them to live in the places they demand.

we need the map to answer the question