Final answer:
The caption "next!" in the political cartoon refers to the next person or country that will be affected or targeted by the actions depicted in the cartoon.
Step-by-step explanation:
The caption "next!" in the political cartoon refers to the next person or country that will be affected or targeted by the actions depicted in the cartoon. It implies that there is a continuous cycle of events or actions happening. To fully understand the meaning behind the caption, it is important to analyze the objects, people, and symbols in the cartoon, as well as the historical and political context in which the cartoon was created.