- Government
Types of government, from democracy to monarchy to oligarchy.
- Economics
Economic systems: capitalism, socialism, communism, and their variants.
- Power and control
Authoritarianism, fascism, totalitarianism, and related terms.
- Compare
Head to head comparisons: what actually differs, and what overlaps.
- Policy mechanisms
Nationalization, subsidies, and other tools, and what they do and do not indicate.
- Countries
How actual governments are classified in practice.
- How government works
Bills, filibusters, shutdowns, and the mechanics of process.