1. Uninhabited island in Hawaii

1. Second largest island in the U.S.

2. Volcanic island in the Andreanof Islands

3. Billfish of the tropical Pacific and Indian oceans

4. Native people of Guam

5. Atoll in the Marshall Islands

6. Air Force base on Guam

7. Earliest inhabited island in the Marshall Islands

8. Island in the Commonwealth of the Northern Mariana Islands

9. Active volcano in the Northern Mariana Islands

10. U.S. territory in Micronesia

11. Largest and main island of American Samoa

12. Fifth largest island in Hawaii

13. Atoll in the Marshall Islands

14. Of, or pertaining to, the tropics

15. Atoll famous for nuclear weapons testing

16. Island known for its role in World War II

17. Third largest island in Hawaii

18. Capital and largest city of the Marshall Islands

19. Islet located in the Northwestern Hawaiian Islands