To play for a country you must have at least one grandparent from that country, and once you play for a country once that is the only country you can play for.
No.
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.
Any country you don't live in is foreign
A foreign country is any other country than your own.
From any foreign country !
Foreign Policy is how the country will interact with non-state actors.
Is there any country on earth that is not in foreign debt? I am sure there is none.
A president kind of deals with trading with the foreign country. A president also wants to have a good alliance with the foreign country so that if our country needs any help, the other country our president has an alliance with can help us.
Foreign news - is anything happening in any country outside your own.
Any country that will buy its products or services and that woul probably include most countries in the world to some extent.
A diplomat who resides in a foreign country where he represents his home country is called an ambassador. In many cases there is an embassy of various foreign governments within any given country. They as a group represent the country of their origin. They are classified as foreign service representatives or diplomats. Normally the top foreign service person is an ambassador.