Context: Politically, the Marshall Islands is a presidential republic in free association with the United States, with the US providing defense, subsidies, and access to U.S. based agencies such as the FCC and the USPS. With few natural resources, the islands' wealth is based on a service economy, as well as some fishing and agriculture; aid from the United States represents a large percentage of the islands' gross domestic product. The country uses the United States dollar as its currency.

Question: What term describes the type of government of the Marshall Islands?
Answer: presidential republic

Question: With which country are the Marshall Islands closely related?
Answer: the United States

Question: What is the main focus of the Marshall Islands' economy?
Answer: service

Question: What does the Marshall Islands receive from the United States?
Answer: aid

Question: What is the currency of the Marshall Islands?
Answer: the United States dollar

Question: Along with the USPS, what United States agency operates in the Marshall Islands?
Answer: the FCC

Question: What is the main component of the Marshall Islands economy?
Answer: service

Question: What is the official currency of the Marshall Islands?
Answer: United States dollar

Question: What is the government structure of the Marshall Islands?
Answer: presidential republic

Question: Assistance from what country is an important part of the Marshall Islands economy?
Answer: the United States