You studied literary works from the romantic period the victorian age and the modern era describes the common themes from each era then explain the main elements of the historical context that contributed to the themes in each era

The romantic period was mostly about nature and individuality and emotions. It was inspired by the previously strict period of enlightenment that created a rigid society. The Victorian age was opposite, it was about society and class struggles and harsh realism. It was inspired by industrial revolutions of the world and accumulation of wealth. The modern era was inspired by world war 1 and terrors seen in it. It was heavily relying on individualism and books were often about a person struggling against a society that's pressuring him.