Providing Guides and limits to the government's power.
Re-read the question. Hope I helped :)
Allthough i cannot see the picture, romanticism in the 19th century was mostly based on the french revolution, so i would picture it being about bloodshed, murder, or liberty
3rd party is someone who is not one of the main people involved in a business agreement or legal case
The industrial revolution created more classes, not less. Therefore, arguments about larger gaps in social classes are difficult to support, Prior to the industrial revolution two main classes existed. The landed nobility and their poor farm workers.