Mexico - The United States borders it to the North, and Guatemala borders it to the South.
britain
niger
The landlocked nation you're describing is Belarus. East: Russia West: Poland South: Ukraine North: Lithuania Belarus fits perfectly within these borders.
China and Russia border North Korea to the north while South Korea borders North Korea to the south. Russia's border with North Korea is on the far north east tip and is very small. China's border with North Korea is the largest of the North Korean borders.
The nation that borders Niger to the south is Nigeria. This neighboring country plays a significant role in regional trade and cultural exchange, sharing a long border with Niger. The two countries are part of the Economic Community of West African States (ECOWAS), which fosters cooperation and development in the region.
Nigeria and Benin are south of Niger.
It is bordered by Libya to the north, Sudan to the east, the Central African Republic to the south, Cameroon and Nigeria to the southwest, and Niger to the west.
Mexico borders the US on the south and Canada on the north.
Mexico.
Japan is an island nation without any borders.
Sudan, libya, Niger, nigeria, central African republic and cameroon:)
North Korea is the only nation to border both China and South Korea.
Brazil borders all but two of the countries in South America.
Sudan.
That Country is Chad, it Borders Niger, Sudan and Libya. it's Population, as of 10,329,208. its capital is N'Djamenea. And of Course, it's languages are French and Arabic. It's Demonym, "Chadian".
Brazil borders ten other countries. It borders every other country in South America except Ecuador and Chile.