Read the following quotation.
All the territorial possessions of all the political establishments in the earth–including America, of course–consists of pilferings from other people's wash. No tribe, howsoever insignificant, and no nation, howsoever mighty, occupies a foot of land that was not stolen.
—Mark Twain
Which conclusion can you draw from this quotation about Mark Twain's views of American imperialism though expansion and war?