A few things: "octarchy" is not a proper word, it blends a latin number with a greek word. Might I suggest "Octumvirate" instead?
Anyways, I doubt there would be any real advantage, in foreign policy or elsewhere.
Before becoming an independent country in 1831 it was under foreign rule.
A foreign country is any country which you do not live in. Turkey is a foreign country if you don't live there. If you do live in Turkey, then it is not a foreign country.
research the country -regulations -culture -etc Research open markets -products needed
Queen Victoria was a queen. She had to be a foreign diplomat, listen to the English parliament, manage the social and economic aspects of her country. Not that she did it by herself. England was, and is, a parliamentary monarchy.
A foreign country is any other country than your own.
Any country you don't live in is foreign
Items brought into a country from another country are foreign goods.
i live in a foreign country
Be born in a foreign country
Foreign Capital is the source,amount or amount of goods that is introduced in a host country by a foreign country. getting resources from another country or from outside the boundry of our country
It's basically when a country trades with another, or foreign, country.
When foreign investments in our country are bigger than our country's investments abroad.