To grab the readers attention and to use an example to support on what you said.
In terms of governments, a Democracy or Dictatorship would be antonyms, or opposites. Polar opposite would be a Democracy since it is not ruled over by someone and instead is ruled by the people and state.
Answer:
Des Moines court decision best supports the reasoning that the conduct of the student protesters was protected by the. ... The record shows that students in some of the schools wore. buttons relating to national political campaigns, and some even. wore the Iron Cross, traditionally a symbol of Nazism.