1, USA. It is a federal constitutional state, consisting of Washington, D.C., 50 states, Guam and many other overseas territories.
2. Canada. Located in the northernmost part of North America, one of the Commonwealth countries, it is known as the "Maple Leaf Country" and its capital is Ottawa.
3.japan. Japan is located in the east of Asia and the northwest of the Pacific Ocean. The country name means "the country of sunrise", and the territory consists of Hokkaido, Honshu, Shikoku and Kyushu.
4. Germany It is a federal parliamentary republic in central Europe, bordering Denmark in the north.
5. France It is a semi-presidential republic in western Europe, and its overseas territory includes parts of South America and the South Pacific.
6. Britain. The British Isles, which originated in the northwest of continental Europe, are surrounded by the North Sea, the English Channel, the celtic sea, the Irish Sea and the Atlantic Ocean.