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What topics are studied in domestic politics?

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Rubbing of Chinese philosopher Confucius in traditional robes with a long beard, based on a design attributed to Wu Tao-hsuan, with Chinese characters above and beside the figure. — political science Stone rubbing (19th century?) of Confucius from a design attributed to Wu Daoxuan (flourished 700–760 CE).

In the field of political science, domestic politics is considered the most common area of study. It focuses on the internal political dynamics of a nation and encompasses several key subfields:

Public opinion: The study of collective attitudes and beliefs held by the populace, often analyzed through surveys and behavioral research.12
Elections: The examination of voting behavior, party identification, and the processes by which citizens select representatives.12
National government: The study of the structures, functions, and processes of a country's central governing institutions.1
State, local, or regional government: The analysis of political authority and administration at subnational levels, including the interactions between different tiers of government in systems like federalism.13

Research in this field often utilizes both traditional qualitative methods and behavioral approaches—such as statistical analysis of electoral data—to understand how social forces, culture, and institutions shape political outcomes within a country.2