Probably USA.
USA
a rich person. look it up!! im not a genius!!
K.K. Slider owns the country guitar. Somehow, Sahara ended up with the country guitar. You have to give the country guitar back to K.K., who is the rightful owner.
No one country owns the sea
Your chances of finding out are less than winning the world's biggest lottery.
The Antilles are a series of islands in the Caribbean, no one country owns them. Each island is a country.
China owns itself!
Germany owns the Lamborghini company
German Rhineland, against France after World War I. (1914-1918)
Russia currently owns the biggest stockpile of nuclear weapons in the world. Also Russia made and detonated the biggest nuclear bomb in history called the Tsar bomb.
Nobody "owns" Switzerland, it is an independent country.