This statement does not describe a political cartoon, but rather conveys a personal opinion about the outcome of the 2020 Iowa caucuses and the potential rivalry between Donald Trump and Joe Biden. To analyze the effectiveness of a political cartoon, we would need to see and examine the visual representation and symbolism it employs to convey its message. Furthermore, the effectiveness of a political cartoon is subjective, as it depends on the viewer's interpretation, understanding of the issues, and perspective.