Why did the national colonization law did not allow foreign settlers to settle on or near boundaries and coastlines

Review the territory. all land from the bighorn mountains down to south dakota territory. what happened to this territory as a result of the treaty of fort laramie in 1868? it was confiscated by the us government, as a consequence for the battle of the little bighorn. it was given to the us government by the lakota sioux, who got reservation lands in exchange. it was gifted by the us government to the lakota sioux, who viewed it as a sacred place. it was allocated for lakota sioux to settle, but the us government maintained mining rights.

During its history, france has been a kingdom, an empire, a colonial power and a republic. true or false

Mississippi, florida, alabama, georgia, louisiana, and texas all seceded from the union. true or false ?