Federal System. Democracy. Autocracy. Confederal System. Oligarchy, Unitary System

Here are the correct matches for each of the terms you provided:

1. **Democracy**: a government in which all power rests in people/citizens
2. **Unitary System**: a centralized government system where all the power is held by one central agency
3. **Confederal System**: a government system that is an alliance of independent states
4. **Autocracy**: a government in which citizens have no rights and one person has absolute power and control
5. **Oligarchy**: a government in which citizens have no rights and a small group of people hold all power
6. **Federal System**: a government system where power is divided between a central government and lower levels of government

So the matches are:

- Democracy → a government in which all power rests in people/citizens
- Unitary System → a centralized government system where all the power is held by one central agency
- Confederal System → a government system that is an alliance of independent states
- Autocracy → a government in which citizens have no rights and one person has absolute power and control
- Oligarchy → a government in which citizens have no rights and a small group of people hold all power
- Federal System → a government system where power is divided between a central government and lower levels of government