Most likely Britain would win but no one can predict the future.
The Warsaw Pact no longer exists.
Britain.
Britain
Britain, easily.
Russia
In 1759 British Conquer Quebec,ensuring that they will win the war.
Britain did not help America win the Revolutionary War.
which war
Falklands War
because he was faithful in them
Depends on who pushes the button on the Nukes, but without those I'd have to say Britain.. Side note: There are no winners in a war.
killing the others