* France: The novel focuses heavily on the French Revolution, depicting the extreme poverty and inequality faced by the lower classes, the excesses of the aristocracy, and the violent upheaval that led to the overthrow of the monarchy.
* England: While the story is set primarily in France, the novel also explores the social and political climate in England during the same period. It contrasts the relative stability and prosperity of England with the chaos and revolution in France.
The novel uses the contrasting situations in these two countries to explore themes of revolution, social justice, and the power of individual action.