Answer:
Three main level of court system in united states are
1) District courts which also called as trial court
2) circuit court is a court which known for first appeal
3) Supreme court is a court which known for final appeal
Step-by-step explanation:
Three main level of court system in united states are
1) District courts which also called as trial court
2) circuit court is a court which known for first appeal
3) Supreme court is a court which known for final appeal
Supreme court is known as the highest court in united state and it has the power to listen all appeal that come before it under federal law.