ANSWER:
It is a "democracy and a federation" is the best statement that would describe the US.
Step-by-step explanation:
- Democracy is known as a system in which the people selects a reasonable candidate to run the country.
- The nation is managed by three types of democracy namely parliamentary, presidential and mixed.
- Federation is defined as a process of creating a state or a huge organization into a single group in which the control is done from a common point.