Here's why:
* Nation refers to a large group of people united by common descent, history, culture, or language, inhabiting a particular country or territory. This encompasses shared ancestors, customs, and often, laws.
Other words that could be considered include:
* Culture: This focuses on the shared customs, arts, social institutions, and achievements of a particular nation, people, or group.
* Ethnicity: This refers to a person's affiliation with a particular cultural group, often based on shared ancestry, language, or religion.
* Tribe: This is a more specific term for a group of people who share a common ancestry, language, and culture, often living in a particular territory.
However, nation best encapsulates the idea of a group united by shared ancestry, customs, and laws, making it the most suitable word for your query.