"de Grande-Bretagne" or "d'Angleterre"
I would say the English Channel as a natural barrier.
You can say Germany, Italy Great Britain, influenced France in their revolution..
britain
Britain was not involved in the French Revolution. The common people overthrew the French aristocrats.
Britain (la Grande-Bretagne in French) is not part of France. But Brittany (la Bretagne in French) is a French western region.
Britain
"Cheers" is what you say in Britain!
Britain.
the French
Britain - La Grande Bretagne. (You need the Grandeto distinguish it from La Bretagne, which is Brittany.
The french
The french