The poet hopes to show the riches and life that existed in the region explored by DeSoto.
Although you haven't shown it, we can see from the context of your question that you are referring to the poem "New Orleans" by Joy Harjo.
As we read this poem, we can see that:
Thus, we can say that the poem has strong nationalist content, especially when defending the rights of Native Americans over the land and all the riches it has.
These riches are highlighted in lines 37-42, where the poet presents a series of images and colors, which highlight how fantastic the region was.
More information:
https://brainly.com/question/11361397