Final answer:
The purpose of the territorial courts is to administer justice and interpret and enforce laws within the territories of the United States.
Step-by-step explanation:
The purpose of the territorial courts is to administer justice and ensure that laws are fairly and equitably interpreted and enforced within the territories of the United States. These courts are established under Article III of the Constitution and have jurisdiction over cases involving federal law, disputes between states, and disputes between residents of different states. They play a crucial role in maintaining law and order and upholding the rights and protections of individuals within the territories.