Kinshasa was the capital of which former country?
Correct answer: Zaire

Castra
If it has a 25 mile coastline, it is not landlocked.
Landlocked means just that...locked in by land.

Republic of China
Other options are
Zanzibar City is capital of Zanzibar
Abyssinia is known as Ethiopia. Its capital is Addis Ababa.
Adado is a city in Somalia