England, I presume. If you are talking about American Football, then the answer is obvious - The USA.
The country that the FK Atlantas Football team plays for is Lithuania, and they are based in the Lithuanian port town of Klaipeda. It was first established in 1962.
Barcelona is a football clubs that fielded a team for their country.
sheffield fc were the first football team
Gambia (or The Gambia) is a country on the coast of West Africa. Yes, it has a football team.
The first team was Sheffield F.C.
Australia.
I doubt it as club football and country football are two different things.
Russia
Uruguay won the very first World Cup, on home soil in 1930.
man utd is they you go
The first NFL team in Indianapolis is the Colts.
A football player can only play for a country where he has citizenship. If he play one official match for a national team he has to play for that particulary team rest of his career.