Elizabeth Truss, Marise Payne, Peter Dutton & Ben Wallace hold a media conference in Sydney | 7NEWS

In This Story: Australia

Australia, officially known as the Commonwealth of Australia, is a sovereign country comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands. It is the largest country in Oceania and the world’s sixth-largest country by total area.

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In This Story: China

China is the third largest country in the world by area and the largest country in the world by population. Properly known as the People’s Republic of China, the political territory of the country includes Tibet and Hong Kong. The capital is Beijing.

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In This Story: Germany

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In This Story: Pacific

The Pacific Ocean is the largest and deepest of Earth’s oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean in the south and is bounded by the continents of Asia and Australia in the west and the Americas in the east

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In This Story: Sydney

Sydney, capital of New South Wales and one of Australia‘s largest cities, is best known for its harbourfront Sydney Opera House, with a distinctive sail-like design.

• Population: 5.23 million (2018)

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In This Story: United States

The United States is a country also known as the United States of America, USA, US or just America. There are fifty states in the union, which is a federal republic ruled by a representative democracy. Nearly ten million square kilometres are inhabited by over 300 million people. The majority of Americans speak English.

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