Australia and New Zealand are two countries in the South Pacific Ocean. New Zealand is an island chain. Australia is the world's smallest and flattest continent.
Oceania is made up of 25 countries in the Pacific Ocean, including island nations such as Macao, Samoa, and Vanuatu.
Northern Marianas, a commonwealth associated with the United States. Its official name is Commonwealth of the Northern Mariana Islands.
New Zealand, an island country in the South Pacific Ocean, and a member of the Commonwealth of Nations.
Australia, or Commonwealth of Australia, a country occupying its own continent in the Southern Hemisphere.