Answer:
In the book, the mockingjay reflects defiance, with the bird's symbolism originating from its origins. When Katniss later sees mockingjays, they remind her of Rue, and that recollection eventually reawakens her hate for the Capitol and her desire to revolt and exact revenge.
Explanation:
I think the answer is “Working together, America has done well”
Yes. Virtually anything can be the theme of an essay, as long as you can find enough information about it to write enough paragraphs to be considered an essay.