The farthest north country is Denmark (via Greenland). The farthest east country is Kiribati.
Mongolia
The North American country that extends farthest East is Canada. The state of Maine in the United States is the most eastern state.
I believe you mean country and that is Russia.
Canada extends the farthest north and west compared to any other country. The northernmost point is in the Canadian Arctic Archipelago, while the westernmost point is in the Yukon Territory.
Canada is the North American country that extends the farthest east. Its easternmost point is Cape Spear in Newfoundland and Labrador.
Norway extends farthest north among Norway, Sweden, and Finland. The northernmost point of Norway is the North Cape, which lies at around 71 degrees north latitude.
Canada. Denmark would be considered the farthest north country if including Greenland.
Canada extends farthest east in North America, with Newfoundland and Labrador being the easternmost province.
Norway extends the farthest north among the Scandinavian countries, with its northernmost point located on the island of Svalbard. Sweden and Finland also have territory in the Arctic Circle, but not as far north as Norway.
Mongolia extends farther north into China than any other country. It shares a long border with China, with its northern regions reaching above the latitudinal extent of China's northern territories. The vast expanse of Mongolia allows it to stretch further north compared to other neighboring countries.
If you mean the northernmost state then it is Alaska.