What is one research question that this document could you answer ? explain how this document could answer that question

Hi. I am not sure if there's more information about your post but I went ahead and research for more similar posts so I can better provide an answer. If you are referring to the passage from Chapter CXLVIII where it talks about the Indian Removal Act, here are my answers:

The research question that this document could help me answer would be:

Why did the United States government want to relocate the native Americans from their lands?

The document could help answer my question because it explains to why they are going to relocate the Natives. Here's the actual document that I found:

An Act to provide for an exchange of lands with the Indians residing in any of the states or territories, and for their removal west of the river Mississippi.

Be it enacted by the Senate and House of Representatives of the United States of America, in Congress assembled, That is shall and may be lawful for the President of the United States to cause so much of any territory belonging to the United States, west of the river Mississippi, not included in any sate or organized territory and to which the Indian title has been extinguished, as he may judge necessary, to be divided into a suitable number of districts for the reception of such tribes or nations of Indians as may choose to exchange the lands where they now reside, and remove there; and to cause each of said districts to be so described by natural or artificial marks, as the easily distinguished from every other...