American consists of different Groups of people.
There are different types of races and classes that aside in groups such as the Feminist groups they're rich, poor, American, African American, Mexican etc.
Answer:
Portolan charts are navigational maps used by European sailors and pilots from 13th to 16th century (and beyond in altered form). ... Those maps- the portolan charts – were showing coastal and sailing information and they were based on classifying two points in space by compass directions and distances between them.
The fundamental plan of operation for a government.
The division of powers among the three branches (legislative, executive, judicial) of government.
The system that gives each branch of government some ways to keep the other two branches from becoming too powerful.